Pocket Watch Database

Patent Archive
#1158282

Patent Information

Interval Timer

Wilson E. Porter

October 26, 1915

Patent #1158282
Patent Number:1158282
Description:Interval Timer
Inventor(s): Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:Oct 26, 1915
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF