Specification of Samuel Carpenter - Escapements for Watches &c - No. 1086

Catalogue no: 1058
Dewey No: Subject(s): Patents
Author(s): Samuel Carpenter
Total pages: 5 Illustrations: 1 fold out Language(s): English Publication date: 1858
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Paper cover frayed and fragile
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Notes:
Relates to; "Improvements in Escapements for Watches and other Timekeepers". The patent describes two innovations as follows; 1. The construction of an escape wheel with two rows of vertical teeth 2. Pallets in combination with escape wheel and detent spring
Room location: Library Cabinet: Q Shelf: 4
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