Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,421,834
Differential
Patentee:
James Ross (exact or similar names) - La Porte, IN

USPTO Classifications:
475/230

Tool Categories:
propulsion and energy : internal combustion engines : internal combustion traction engines

Assignees:
Advance Rumely Co. - La Porte, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 09, 1921
Granted: Jul. 04, 1922

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Advance Rumely Co.

Copyright © 2002-2024 - DATAMP