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Original file ‎(1,158 × 1,702 pixels, file size: 371 KB, MIME type: application/pdf, 3 pages)

Summary

Description
English: Patented Aug. 7, 1934 1,969,116

UNITED STATES PATENT OFFICE 1,969,116 SIGNALING DEVICE Bornett L. Bobroff, Racine, Wis. Application August 8, 1929, Serial No. 384,279

2 Claims. (CI. 177-329)
Date
Source

Patented Aug. 7, 1934 1,969,116 UNITED STATES PATENT OFFICE 1,969,116 SIGNALING DEVICE Bornett L. Bobroff, Racine, Wis. Application August 8, 1929, Serial No. 384,279 2 Claims. (CI. 177-329)

https://patentimages.storage.googleapis.com/99/7c/4f/e78d21096980a8/US1969116.pdf
Author Bornett L. Bobroff (15 Sep 1882 - 27 Dec 1945)

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Captions

Patented Aug. 7, 1934 1,969,116 UNITED STATES PATENT OFFICE 1,969,116 SIGNALING DEVICE Bornett L. Bobroff, Racine, Wis. Application August 8, 1929, Serial No. 384,279 2 Claims. (CI. 177-329)

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7 August 1934

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