US Patent: 1,136,618 - Pliers and Like Gripping Tool


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US Patent: 1,136,618

Pliers and Like Gripping Tool

Patentee:

Arthur Samuel Francis Robinson (exact or similar names) - Beccles, Suffolk England

USPTO Classifications:

81/382, 81/383, 81/391, 81/407

Tool Categories:

pliers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	May 04, 1914
Granted:	Apr. 20, 1915

Patent Pictures:

A. S. F. Robinson patent April 20 ,1915

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Description:

The jaws are pivoted to each other; ratchet-like racks hold the jaws in parallel through a range of sizes. Spring tension holds the rack notches in engagement with pins on the respective jaws.

A summary description of the patent appeared in a 1915 issue of AMERICAN ARTISAN and HARDWARE RECORD.