Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 150,524
Improvement in plow-beams
Patentee: John C. Butterfield (exact or similar names) - Chicago, IL USPTO Classifications: 172/754 Tool Categories: agricultural : plows Assignees: Byron C. Bradley - Chicago, IL John C. Butterfield - Chicago, IL Manufacturer: Not known to have been produced Witnesses: I. H. Elliott G. L. Chapin	Patent Dates: Applied: Feb. 07, 1874 Granted: May 05, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

Copyright © 2002-2024 - DATAMP