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File:Tripin 1911.jpg

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Summary

Description
English: Illustration of "Tripin" 3-pin earthed plug manufactured by A. P. Lundberg & Sons of London and dated 1911
Date
Source Book: "SMALL SWITCHES, etc., and their CIRCUITS" (1911)
Author MAYCOCK, W. Perren

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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
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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25 August 2013

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Date/TimeThumbnailDimensionsUserComment
current15:28, 26 August 2013Thumbnail for version as of 15:28, 26 August 2013739 × 618 (112 KB)DeucharmanUser created page with UploadWizard

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