Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 454,569
Calipers
Patentee:
John H. Dyson (exact or similar names) - Mazomanie, WI

USPTO Classifications:
33/501.5

Tool Categories:
layout tools : calipers

Assignees:
Herman O. Whetherell - Centralia, IL

Manufacturer:
Not known to have been produced

Witnesses:
Amelia Wolferman
Mae Preston
Patent Dates:
Applied: Sep. 26, 1890
Granted: Jun. 23, 1891

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

Copyright © 2002-2024 - DATAMP