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US Patent: D57,153
Handle for Wrench or Similar Hand Tools
Patentee:
Lewis A. Safford - Buffalo, NY

USPTO Classifications:
297/359

Tool Categories:
wrenches : nut wrenches

Assignees:
Barcalo Mfg. Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Nov. 26, 1920
Granted: Feb. 22, 1921

Patent Pictures:
Lewis A. Safford patent February 21, 1921
USPTO pdf tiff
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Description:
The inset panels and almond shaped hang hole match BARCALO designs of the period -- but the production handles had smooth outside edges as shown in Design patent no. D59,786.

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