US Patent: 215,039 - Tap Wrench


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US Patent: 215,039

Tap Wrench

Patentee:

Charles E. Billings (exact or similar names) - Hartford, CT

USPTO Classifications:

408/240, 81/164

Tool Categories:

wrenches : tap wrenches and die stocks

Assignees:

None

Manufacturer:

Billings and Spencer Co. - Hartford, CT

Witnesses:

Patent Dates:
Applied:	Jan. 03, 1879
Granted:	May 06, 1879

Patent Pictures:

Charles E. Billings patent May 6, 1879

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Description:

This tap wrench appears in late 19th Century tool catalogs. The patented features include the side screws holding the sliding jaw, and the pin connecting the sliding jaw to the screw handle.