Pocket Watch Database

Patent Archive
#75018

Patent Information

Watch Dust Ring

Edward Howard

March 3, 1868

Patent #75018
Manufacturer:E Howard & Co.
Patent Number:75018
Description:Watch Dust Ring
Inventor(s): Edward Howard
Patent Date:Mar 3, 1868
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF