Pocket Watch Database

Patent Archive
#402135

Patent Information

Machine Engrave & Chasing

April 30, 1889

Patent #402135
Manufacturer:Dueber Watch Case Mfg Co
Patent Number:402135
Description:Machine Engrave & Chasing
Inventor(s):
Assignee:Dueber John C
Patent Date:Apr 30, 1889
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF