Document Details US Patent No. 349,493 - J.H. Gerry - Electro Mechanichal Synchronizer for Clocks - Patented sEP. 21, 1886:
Number of documents found: 1
- Title: US Patent No. 349,493 - J.H. Gerry - Electro Mechanichal Synchronizer for Clocks - Patented sEP. 21, 1886
- Author: J.H. Gerry
- Publisher: see psrent
Keywords: electromechanical clock
Other Keywords: pATENT
Edition: 349,493 -- Copyright: 1886
Kind: Patent
Type: Clock (general)
Geographic area: USA
Topic: Mechanics
Organization: Government
Pages: 4
Entered By: fortunat
BHM No: 15242
Parent Document ID: 15068 - Parent Document Title: US Horological Patents - Various Photo Copies - Publisher: see psrent
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