CA Patent: 257,184


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CA Patent: CA-257,184

Wrench

Patentee:

Thor M Seaholm (exact or similar names) - Detroit, MI

USPTO Classifications:

Tool Categories:

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

None

Manufacturer:

Seaholm and Sandell - Detroit, MI

Witnesses:

none listed

Patent Dates:
Applied:	Feb. 18, 1925
Granted:	Jan. 12, 1926

Patent Pictures: [ 1 | 2 ]

Canadian patent 257184 - edited drawing

CIPO Data
Espacenet patent
Report data errors or omissions to steward Stan Schulz

Description:

Quick adjust wrench with sliding jaw having fine rack teeth engaging rack teeth on the shank. The patent claims details of the wrench's construction. "Nut wrench" and "pipe wrench" versions are known.

SEAHOLM & SANDELL incorporated and registered a U.S. trademark.