US Patent: 254,862 - Chain Wrench


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


Quick search:	Patent number:	Patent Date:

US Patent: 254,862

Chain Wrench

Patentee:

William H. Brock (exact or similar names) - Corona, NY

USPTO Classifications:

81/70

Tool Categories:

wrenches : pipe wrenches : chain and strap wrenches

Assignees:

William H. Brock - Corona, NY

John W. Alexander - New York, NY

Manufacturer:

J. H. Williams & Co. - Brooklyn, NY

Witnesses:

Samuel J. Cohen

James Clinch Smith

Pierre F. Spencer

Patent Dates:
Applied:	Feb. 09, 1882
Granted:	Mar. 14, 1882

Patent Pictures:

William H. Brock patent March 14, 1882

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz

Description:

This was one of Brock's early series of chain wrench patents which were used in the Brock's Patent Chain Wrench produced by J.H. Williams and Company. Brock was also producing chain wrenches at his own company. Patent no. 298,442 was the next Brock chain wrench patent in the early series.

Alexander N. Wright - patent attorney