Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 432,779
Protractor
Patentee:
John P. B. Wells (exact or similar names) - Athol, MA

USPTO Classifications:
33/470

Tool Categories:
metalworking tools : machinist tools : measuring tools : protractors
layout tools : protractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John N. Donovan
Joseph T. Newell

Patent Dates:
Applied: Apr. 04, 1890
Granted: Jul. 22, 1890

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP