File:Patent for an Indicating device US1298871.pdf

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Original file(1,158 × 1,702 pixels, file size: 558 KB, MIME type: application/pdf, 5 pages)

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English: UNITED STATES PATENT OFFICE.

BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN, ASSIGNOR, BY MESNE ASSIGN- MENTS, TO EDWARD DILLMANN AND HENRY J. TURCK, TRUSTEES, OF MILWAUKEE, WISCONSIN. INDICATING DEVICE. 1,298,871. Specification of Letters Patent. Patented Apr. 1, 1919.

Application filed June 16, 1917. Serial No. 175,237.
Date
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UNITED STATES PATENT OFFICE. BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN, ASSIGNOR, BY MESNE ASSIGN- MENTS, TO EDWARD DILLMANN AND HENRY J. TURCK, TRUSTEES, OF MILWAUKEE, WISCONSIN. INDICATING DEVICE. 1,298,871. Specification of Letters Patent. Patented Apr. 1, 1919. Application filed June 16, 1917. Serial No. 175,237.

https://patentimages.storage.googleapis.com/35/7a/cf/8d521985b072db/US1298871.pdf
Author Bornett L. Bobroff (15 Sep 1882 - 27 Dec 1945)

Licensing

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_Indicating_device_US1298871.pdf

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UNITED STATES PATENT OFFICE. BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN... INDICATING DEVICE. 1,298,871. Specification of Letters Patent. Patented Apr. 1, 1919. Application filed June 16, 1917. Serial No. 175,237.

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