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CA Patent: CA-39,951
Cutting Pliers
Patentee:
Sanford Obadiah Root - Lodi, NY

USPTO Classifications:

Tool Categories:
pliers

Assignees:
None

Manufacturer:
Unknown

Witnesses:
A. S. Dieterich
M. J. McMahon
Richard Kelley Spear
Gilbert Townsend

Patent Dates:
Applied: Jun. 27, 1892
Granted: Aug. 22, 1892

Patent Pictures:
Sanford O. Root patent Aug. 22, 1892 - edited from Canadian Patents Database
CIPO Data
Report data errors or omissions
39,951 in Canadian Patents Database
Description:
The primary feature in the patent is the paired hexagonal cutter plates adjacent to the pivot point which can be turned to present a new hard cutting edge as the edge dulls with use.

A cutting pliers corresponding to this patent, but marked with the patent dates for U.S. patents 477,066 and 496,902 is known and shown in the DATAMP entry for 496,902.

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