Document Details Jewels of Time - Joyaux de la Mesure du temps:
Number of documents found: 1
- Title: Brevet d' Invention No. 73414, le 18 Decembre 1866, depot fait par Breguet
SubTitle: Duree quinze ans [for a tuning fork timepiece and a vibrating clamped blade used as a timestandard] - Author: Louis-Clement Breguet
- Publisher:
Keywords: oscillator
Other Keywords: tuning fork, vibrating blade
Language: FRE
Notes: The 1866 7&6 pages patent application for two inventions 1. a timepiece using a tuning force as a timestandard, and 2. A vibrating blade clamped on one side used as a timestandard, filed by the House of Breguet, beeing the invention of Louis-Clement Breguet, grandson of Abraham-Louis Breguet, with one drawing each
Edition: 1866 -- Copyright: 1866
Kind: Patent
Type: Clock (general)
Geographic area: France
Topic: OscillationScience
Organization: Maker
Pages: 13 -- Height in cm: 28
Print Status: 2 (1 means in print - 2 means out of print)
Entered By: FMM
BHM No: 9493 - Publisher:
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