Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 667,743
Wrench
Patentee:
Thomas E. Smythe (exact or similar names) - Galion, OH

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
C. D. Worcester
Chas E. Brock
Joseph Spittle

Patent Dates:
Applied: May 04, 1900
Granted: Feb. 12, 1901

Patent Pictures: [ 1 | 2 ]
Patent 667,743 - edited drawing
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Pipe wrench with a spring-tensioned hook jaw and sliding adjustable jaw.

A known example is marked only with "Pat'd" & "1901."

A contemporary brief notice said GALION DROP FORGE had secured rights to produce two of Smythe's wrench patents, without specifying which two.

Copyright © 2002-2026 - DATAMP