Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 210,069
Improvement in Mariners' Compasses
Magnetic adjustment mechanism added to the mariners' compass
Patentee:
William Thomson (exact or similar names) - Glasgow, Scotland

USPTO Classifications:
33/359

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles J. Gooch
W. R. Edelen
St. John Vincent Day
David Drysdale Austin

Patent Dates:
Applied: Oct. 19, 1877
Granted: Nov. 19, 1878

Patent Pictures:
Condensed view of all the patent's drawings
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward George Langford

Copyright © 2002-2024 - DATAMP