Siegmund Rieffler

Specification of Siegmund Rieffler - Improvements in Balance Wheel Escapements for Watches and Clocks - No. 6809

Catalogue no: 1074
Dewey No: Subject(s): Patents
Author(s): Siegmund Rieffler
Total pages: 3 Illustrations: 1 Language(s): English Publication date: 1889
Editor: Publisher: The Patent Office
Dimensions: 290mm x 200mm Condition: Paper cover fragile, frayed and torn
Related titles: Related library records:
Notes:
Four innovations are described in the text as follows; 1. The method of transmitting power from the wheel trainto the balance by means of or through a recoil spring. 2. The combination of the balance, recoil spring and pivoted wheel. 3. The combination of a double escape wheel having both detent and impulse teeth and a pivited anchor for the pallets. 4. The combination of recoil spring of anchor with crank wrist or equivalent .
Room location: Library Cabinet: Q Shelf: 4
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