Pocket Watch Database

Patent Archive
#384731

Patent Information

Metal Alloy

Charles Willis Ward

July 26, 1887

Patent #384731
Manufacturer:Non-Magnetic Watch Co
Patent Number:384731
Category:Alloys
Description:Metal Alloy
Inventor(s): Charles Willis Ward
Patent Date:Jul 26, 1887
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF