Pocket Watch Database

Patent Archive
#269385

Patent Information

Watch Regulator

David W. Chalmers

December 19, 1882

Patent #269385

Manufacturer:Illinois
Patent Number:269385
Category:Regulators
Description:Watch Regulator
Inventor(s): David W. Chalmers
Patent Date:Dec 19, 1882
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF