File:Patent for a Signaling device US1969116.pdf
Appearance
![File:Patent for a Signaling device US1969116.pdf](http://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Patent_for_a_Signaling_device_US1969116.pdf/page1-408px-Patent_for_a_Signaling_device_US1969116.pdf.jpg)
Size of this JPG preview of this PDF file: 408 × 600 pixels. Other resolutions: 163 × 240 pixels | 326 × 480 pixels | 522 × 768 pixels | 1,158 × 1,702 pixels.
Original file (1,158 × 1,702 pixels, file size: 371 KB, MIME type: application/pdf, 3 pages)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:29, 3 March 2024 | ![]() | 1,158 × 1,702, 3 pages (371 KB) | Bayoustarwatch | Uploaded a work by Bornett L. Bobroff (15 Sep 1882 - 27 Dec 1945) from 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 with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):