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Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
- 17:42, 4 March 2011 Catsquisher talk contribs uploaded File:Cage-less Recirculating Roller Screw.jpg ({{Information |Description={{en|1=Patent Drawing for Cage-less Recirculating "Roller Screw System", U.S. Patent 7,044,017 (2006), with legend added.}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPT)
- 17:40, 26 February 2011 Catsquisher talk contribs uploaded a new version of File:Gyroid.gif (Revised lighting and POV)
- 06:22, 26 February 2011 Catsquisher talk contribs uploaded File:Gyroid.gif ({{Information |Description = Gyroid |Source= User:Catsquisher |Date= February 25, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=February 2011}} }})
- 00:26, 19 February 2011 Catsquisher talk contribs uploaded File:Rotary to Reciprocating Motion.gif ({{Information |Description = Machine for the conversion of rotary motion to reciprocating motion using gears. The bottom pair of gears are the drive gears. |Source= User:Catsquisher |Date= February 18, 2011 |Author= User:Catsquisher |Permission= {{PD)
- 16:25, 9 February 2011 Catsquisher talk contribs uploaded File:Locking rail.jpg ({{Information |Description = Photograph of the locking rail of a counterweight rigging system. The steel tube locking rail has rope locks bolted to it with a stenciled number for corresponding the line set. The operating line passes through the rope lo)
- 16:17, 9 February 2011 Catsquisher talk contribs uploaded File:Counterweight lines.jpg ({{Information |Description = Photograph of operating lines and lift lines at the T-bar wall of a counterweight rigging system. |Source= User:Catsquisher |Date= February 9, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=February 2011}} }})
- 16:11, 9 February 2011 Catsquisher talk contribs uploaded File:Underhung system without grid.jpg ({{Information |Description = Photograph of an under-hung rigging system with truss battens. There is no grid deck, precluding spot rigging. Multicable cradles (right) feed an electric. |Source= User:Catsquisher |Date= February 9, 2011 |Author= User:C)
- 16:08, 9 February 2011 Catsquisher talk contribs uploaded File:Underhung system with grid.jpg ({{Information |Description = Photograph of a grid deck and under-hung loft blocks. Lift lines travel across the stage, passing over loft blocks, down through the loft block wells at the grid deck, to battens below the grid. |Source= User:Catsquisher |D)
- 01:33, 9 February 2011 Catsquisher talk contribs uploaded File:Drum on line shaft hoist.jpg ({{Information |Description = Photograph of a helically grooved drum on the lineshaft hoist of a fire safety curtain. |Source= User:Catsquisher |Date= February 8, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=February 2011}} }})
- 17:36, 8 February 2011 Catsquisher talk contribs uploaded File:Upright head blocks.jpg ({{Information |Description = Photograph of upright head blocks for a counterweight rigging system. |Source= User:Catsquisher |Date= February 7, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=February 2011}} }})
- 17:35, 8 February 2011 Catsquisher talk contribs uploaded File:Underhung head blocks.jpg ({{Information |Description = Photograph of under-hung head blocks for a counterweight rigging system, with bump stop and aluminum T-bar wall also visible. |Source= User:Catsquisher |Date= February 8, 2011 |Author= User:Catsquisher |Permission= {{PD-se)
- 17:32, 8 February 2011 Catsquisher talk contribs uploaded File:Under-hung loft and mule blocks.jpg ({{Information |Description = Photograph of vertically oriented loft blocks and horizontally oriented mule blocks of a an under-hung counterweight system. |Source= User:Catsquisher |Date= February 7, 2011 |Author= User:Catsquisher |Permission= {{PD-sel)
- 17:29, 8 February 2011 Catsquisher talk contribs uploaded File:Upright loft blocks on channel grid.jpg ({{Information |Description = Photograph of a channel-type grid deck supporting the upright loft blocks of a grid-mount counterweight system. |Source= User:Catsquisher |Date= February 8, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=Februa)
- 00:30, 8 February 2011 Catsquisher talk contribs uploaded a new version of File:Electric flown in.jpg (update)
- 00:29, 8 February 2011 Catsquisher talk contribs uploaded a new version of File:Shell clouds stored in fly loft.jpg (update)
- 00:11, 8 February 2011 Catsquisher talk contribs uploaded File:Arbor top plate connections.jpg ({{Information |Description = Photograph of lift and operating line connections at the top plate of two adjacent counterweight arbors. The lift lines connect with with thimble and shackle and have swaged terminations. The operating lines connect with th)
- 00:04, 8 February 2011 Catsquisher talk contribs uploaded File:Lift line connection to truss batten.jpg ({{Information |Description = Photograph of a lift line connected a truss batten with turnbuckle. Wire rope lift line wraps thimble at swaged termination. Full pipe clamp connects turnbuckle to batten. |Source= User:Catsquisher |Date= February 7, 2011 )
- 23:56, 7 February 2011 Catsquisher talk contribs uploaded File:Fly gallery pin rail.jpg ({{Information |Description = Photograph of a fly gallery. Polyester and manila rope for the hemp system are tied off at the pin rail with hickory belaying pins (right). Ellipsoidal fixtures and counterweight sit on the fly gallery grating. Operating l)
- 23:47, 7 February 2011 Catsquisher talk contribs uploaded File:Counterweight rigging system lines.jpg ({{Information |Description = Photograph of the operating lines and lift lines at the T-bar wall of a counterweight rigging system. |Source= User:Catsquisher |Date= February 7, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=February 2011}})
- 17:05, 7 February 2011 Catsquisher talk contribs uploaded File:Shell clouds stored in fly loft.jpg ({{Information |Description = Photograph of two orchestra shell ceiling units (middle and left) stored, in a vertical orientation, in a fly tower, with an electric batten (right). Also shown is the T-bar wall (beyond) of the counterweight system used to )
- 16:57, 7 February 2011 Catsquisher talk contribs uploaded File:Electric flown in.jpg ({{Information |Description = Photograph of an electric batten line set flown in to the stage deck of a theatre. A connector strip with pigtails (mounted atop the batten) powers the ellipsoidal, par and moving lights that are hung from the two pipes of t)
- 04:42, 3 February 2011 Catsquisher talk contribs uploaded File:Iris Diaphragm.gif ({{Information |Description = Animation of a 9-blade iris diaphragm for a camera lens. |Source= User:Catsquisher |Date= February 2, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=February 2011}} )
- 20:43, 23 January 2011 Catsquisher talk contribs uploaded File:Worm Gear.gif ({{Information |Description = Worm gear (4-start worm, 50-tooth wheel, 1:12.5 gear ratio) |Source= User:Catsquisher |Date= January 23, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=January 2011}} }})
- 17:22, 20 January 2011 Catsquisher talk contribs uploaded File:Screw-Threaded Mechanism.jpg ({{Information |Description={{en|1=Patent Drawing for "Screw-Threaded Mechanism" original roller screw, U.S. Patent 2,683,379 (1954), with legend added.}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2)
- 00:07, 19 January 2011 Catsquisher talk contribs uploaded File:Common Configurations of Standard Roller Screws.jpg ({{Information |Description = Common configurations of standard roller screws (s = screw diameter; r = roller diameter; n = nut inside diameter). |Source= User:Catsquisher |Date= January 18, 2011 |Author= User:Catsquisher |Permission= {{PD-s)
- 18:33, 15 January 2011 Catsquisher talk contribs uploaded File:Roller Screw Timing.gif ({{Information |Description = Animation of a standard roller screw showing geared timing of the rollers to the nut. |Source= User:Catsquisher |Date= January 15, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=January 2011}} }})
- 06:23, 15 January 2011 Catsquisher talk contribs uploaded a new version of File:Roller Screw.gif (Slowed down)
- 06:10, 15 January 2011 Catsquisher talk contribs uploaded File:Roller Screw.gif ({{Information |Description = Animation of a roller screw showing component parts. |Source= User:Catsquisher |Date= January 14, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=January 2011}} }} Category:Actuators )
- 07:42, 12 January 2011 Catsquisher talk contribs uploaded File:Rigid Chain Actuator.gif ({{Information |Description = Animation of a rigid chain actuator based on the LinkLift system by Serapid. |Source= User:Catsquisher |Date= January 11, 2011 |Author= User:Catsquisher |Permission= {{PD-self|date=January 2011}} }})
- 21:09, 10 January 2011 Catsquisher talk contribs uploaded a new version of File:Pantograph Mirror.gif (Update)
- 01:02, 7 January 2011 Catsquisher talk contribs uploaded File:Pantograph Mirror.gif ({{Information |Description = Adjustable mirror using pantograph extension arm. |Source= User:Catsquisher |Date= January 6, 2010 |Author= User:Catsquisher }})
- 00:40, 6 January 2011 Catsquisher talk contribs uploaded a new version of File:Double Cardan Joint (animated).gif (Resolution reduced.)
- 01:22, 3 January 2011 Catsquisher talk contribs uploaded File:Double Cardan Joint (animated).gif (== {{int:filedesc}} == {{Information |Description= Animation of a double cardan joint. |Source= User:Catsquisher |Date= January 2, 2010 |Author= User:Catsquisher |Permission= {{PD-self}} }})
- 02:33, 2 January 2011 Catsquisher talk contribs uploaded File:TCVJ.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Thompson constant velocity coupling, U.S. Patent 7,144,326 (2006). Drawing has been modified from the original: edited, cropped and annotated.}} |Source=[http://patft.uspto.gov)
- 00:26, 24 December 2010 Catsquisher talk contribs uploaded File:Face Worm Gear.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Face worm gear illustration from U.S. Patent 6,128,969 (2000), cropped, edited, annotated.}} |Source=[http://patimg1.uspto.gov/.piw?docid=07270619&PageNum=2&IDKey=948A42D20E88&HomeUrl=http://patft)
- 02:19, 11 August 2010 Catsquisher talk contribs uploaded File:RigiBelt Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Serapid RigiBelt Rigid Belt Actuator, U.S. Patent 7,270,619 (2007).}} |Source=[http://patimg1.uspto.gov/.piw?docid=07270619&PageNum=2&IDKey=948A42D20E88&HomeUrl=http://patft.usp)
- 03:57, 6 August 2010 Catsquisher talk contribs uploaded File:Chain Rammer Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Chain Rammer, U.S. Patent 904,966 (1908).}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&)
- 03:24, 6 August 2010 Catsquisher talk contribs uploaded File:Interlocking Chain Structure Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Interlocking Rigid Chain Actuator, U.S. Patent 3,645,146 (1972).}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsr)
- 03:18, 6 August 2010 Catsquisher talk contribs uploaded File:Serapid LinkLift Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Serapid LinkLift Rigid Chain Actuator, U.S. Patent 6,224,037 (2001).}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%)
- 04:57, 5 August 2010 Catsquisher talk contribs uploaded File:Spiralift Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Spiralift Actuator, U.S. Patent 4,875,660 (1989), with content shifted and legend added.}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&)
- 04:31, 4 August 2010 Catsquisher talk contribs uploaded a new version of File:Spiracon Patent.jpg (Updated legend.)
- 20:35, 3 August 2010 Catsquisher talk contribs uploaded File:Spiracon Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Spiracon Roller Screw, U.S. Patent 4,576,057 (1986), with content shifted and legend added.}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p)
- 17:58, 24 July 2010 Catsquisher talk contribs uploaded File:Original Shaffer Spherical BOP Patent1.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing of the Original Spherical Blowout Preventer, by The Rucker Company (Shaffer), U.S. Patent 3,667,721 (1972).}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HIT)
- 15:47, 24 July 2010 Catsquisher talk contribs uploaded a new version of File:Hydril Annular BOP Patent App.jpg (Reverted to version as of 15:43, 24 July 2010)
- 15:46, 24 July 2010 Catsquisher talk contribs uploaded a new version of File:Hydril Annular BOP Patent App.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Application Drawing Showing Annular Blowout Preventer, by Hydril Corporation, US Patent Application n° 11/829,697, Pulication n° 2008/0023917 A1.}} |Source=[http://appft.uspto.gov/netacgi)
- 15:43, 24 July 2010 Catsquisher talk contribs uploaded File:Hydril Annular BOP Patent App.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Application Drawing Showing an Annular-type Blowout Preventer, by Hydril Corporation, US Patent Application n° 11/829,697, Pulication n° 2008/0023917 A1].}} |Source=[http://appft.uspto.go)
- 15:18, 24 July 2010 Catsquisher talk contribs uploaded File:Original Shaffer Spherical BOP Patent.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing of the Original Spherical Blowout Preventer, by The Rucker Company (Shaffer), U.S. Patent 3,667,721 (1972).}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HIT)
- 15:11, 24 July 2010 Catsquisher talk contribs uploaded File:Original Hydril Annular BOP Patent2.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing of the Original Annular-type Blowout Preventer, by Hydril Corporation, U.S. Patent 2,609,836 (1952).}} |Source=[http://patimg1.uspto.gov/.piw?docid=02609836&PageNum=9&IDKey=3F03EE6C)
- 16:06, 23 July 2010 Catsquisher talk contribs uploaded File:Cameron EVO BOP Patent (Stack).jpg (== {{int:filedesc}} == {{Information |Description={{en|1=Annotated Patent Drawing of a Blowout Preventer Stack, U.S. Patent 7,300,033 (2007). Legend was added and figure locations were shifted.}} |Source=[http://patimg1.uspto.gov/.piw?docid=07300033&Page)
- 16:03, 22 July 2010 Catsquisher talk contribs uploaded File:Varco Schaffer Ram BOP Stack.jpg (<!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing of Varco Schaffer Shear Ram Assembly, U.S. Patent 6,719,042 (2004).}} |Source=[http://patimg1.uspto.gov/.piw?docid=06719042&PageNum=2&IDKey=FF0E2678DDEE&HomeUrl=http://patft.uspto.g)