File:Patent for an Electrically-controlled voting-machine US1267504.pdf

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Original file ‎(1,158 × 1,702 pixels, file size: 724 KB, MIME type: application/pdf, 7 pages)

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UNITED STATES PATENT OFFICE. BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN...ELECTRICALLY-CONTROLLED VOTING-MACHINE. 1,267,504.Specification of Letters Patent. Patented May 28, 1918. Application filed October 2, 1916. Serial No. 123,271.

Summary[edit]

Description
English: UNITED STATES PATENT OFFICE.

BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN, ASSIGNOR TO UNIVERSAL INDICATOR CO., OF MILWAUKEE, WISCONSIN. ELECTRICALLY-CONTROLLED VOTING-MACHINE. 1,267,504.Specification of Letters Patent. Patented May 28, 1918.

Application filed October 2, 1916. Serial No. 123,271.
Date
Source

UNITED STATES PATENT OFFICE. BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN, ASSIGNOR TO UNIVERSAL INDICATOR CO., OF MILWAUKEE, WISCONSIN. ELECTRICALLY-CONTROLLED VOTING-MACHINE. 1,267,504.Specification of Letters Patent. Patented May 28, 1918. Application filed October 2, 1916. Serial No. 123,271.

https://patentimages.storage.googleapis.com/92/5c/48/779ace2258818a/US1267504.pdf
Author Bornett L. Bobroff (15 Sep 1882 - 27 Dec 1945)

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Patent_for_an_Electrically-controlled_voting-machine_US1267504.pdf

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