Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 212,760
Wrench
Patentee:
Laroy S. Starrett (exact or similar names) - Athol, MA

USPTO Classifications:
81/156

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Athol Machine Co. - Athol, MA

Witnesses:
Charles W. Bannon
Henry H. Earle
Villette Anderson
F. J. Masi

Patent Dates:
Applied: Sep. 22, 1877
Granted: Feb. 25, 1879

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
L. S. Starrett Co.-125th Anniversary
History of the L. S. Starrett Co.
Biography of L. S. Starrett
Description:
Improvement on Starrett's May 8, 1877 patent (no. 190,636). The improvements are to facilitate producing the main bar by casting and annealing.

Production information from Ken Cope's "American Wrench Makers 1830-1930."

Known example marked, "WARRANTED FORGED STEEL / L.S. STARRETT'S PAT'D / May 8, 77 Feb 25, 79"

Copyright © 2002-2024 - DATAMP