Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 103,926
Improvement in calipers
Patentee:
Henry K. Porter (exact or similar names) - Boston, MA

USPTO Classifications:
33/558.05

Tool Categories:
layout tools : calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Eben Hutchinson
Edward F. Hall
Patent Dates:
Granted: Jun. 07, 1870

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

Copyright © 2002-2024 - DATAMP