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ENGINEER  AND  INVENTOR  April 1893

Canadian Patents Issued

Saturday, 18th March 1893

Electric automatic gate patent 1893
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This article is a reprint of an existing article from Engineer and Inventor, April 1893. It is the intent of this website to present this article in human and machine readable form. Format and editing changes have been made. This article is provided for the purpose of enjoyment only. Statements in this article were relevant to the published period and may not be applicable in current times.