File:Patent for a Push button US1761867.pdf
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current | 22:01, 2 March 2024 | ![]() | 1,158 × 1,702, 9 pages (1.13 MB) | Bayoustarwatch | Uploaded a work by Bornett L. Bobroff (15 Sep 1882 - 27 Dec 1945) from Patented June 3, 1930 1,761,867 UNITED STATES PATENT OFFICE BORNETT L. BOBROFF, OF MILWAUKEE, WISCONSIN PUSH BUTTON Application filed April 4, 1928. Serial No. 267,454. https://patentimages.storage.googleapis.com/2d/a4/5c/2eeb69e3f80565/US1761867.pdf with UploadWizard |
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