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File:Portable commutator.JPG

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Portable_commutator.JPG (318 × 312 pixels, file size: 20 KB, MIME type: image/jpeg)

Summary

[edit]
Non-free media information and use rationale true for Portable Commutator
Description

Picture of a 1920's Northern Electric Portable Commutator

Source

Computer Desktop Encyclopedia

Article

Portable Commutator

Portion used

all

Low resolution?

yes

Purpose of use

Historical

Replaceable?

none

Fair useFair use of copyrighted material in the context of Portable Commutator//en.wikipedia.org/wiki/File:Portable_commutator.JPGtrue

Licensing:

[edit]

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current23:16, 2 January 2018Thumbnail for version as of 23:16, 2 January 2018318 × 312 (20 KB)DatBot (talk | contribs)Reduce size of non-free image (BOT - disable)
22:21, 13 April 2009No thumbnail350 × 344 (26 KB)Geek2003 (talk | contribs){{Non-free use rationale |Article = Portable Commutator |Description = Picture of a 1920's Northern Electric Portable Commutator |Source = Computer Desktop Encyclopedia |Portion = all |Low_resolution = yes |Pu

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