File:Light bulb patent.jpg

Light_bulb_patent.jpg (238 × 318 pixels, file size: 22 KB, MIME type: image/jpeg)

Summary

Description
English: Canadian patent #3738 (1874)
Source Unknown sourceUnknown source
Author Unknown authorUnknown author

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
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Original upload log

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  • 2002-09-18 15:44 DW 238×318×8 (22390 bytes) Public patent office

File history

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Date/TimeThumbnailDimensionsUserComment
current09:22, 13 November 2007Thumbnail for version as of 09:22, 13 November 2007238 × 318 (22 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia}} {{Information |Description={{en|Photo of a 1894 Patent (or any year) is not subject to copyright.}} |Source=Originally from [http://en.wikipedia.org en.wikipedia]; description page is/was [http://en.wikipedia.org/w/index

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