Pocket Watch Database

Patent Archive
#160585

Patent Information

Watch Pinion Reversible

John Gordon

March 9, 1875

Patent #160585
Patent Number:160585
Category:Safety Pinion
Description:Watch Pinion Reversible
Inventor(s): John Gordon
Patent Date:Mar 9, 1875
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF