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US Patent: 295,885
Pipe-Tongs
Patentee:
Herbert S. Pullman - Rockville, CT

USPTO Classifications:
81/412

Tool Categories:
pliers

Assignees:
Charles E. Billings - Hartford, CT

Manufacturer:
Billings & Spencer Co. - Hartford, CT

Witnesses:
Charles L. Burdett
Ed. F. Dimock
W. M. Bjorkman

Patent Dates:
Applied: Feb. 06, 1884
Granted: Mar. 25, 1884

Patent Pictures: [ 1 | 2 ]
Herbert S. Pullman patent March 25, 1884
USPTO pdf tiff
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Description:
The patent is for the oblong pivot stud and the multiple bearing points connected by slots. This patent is cited in early 20th Century catalog listing for Billings & Spencer slip-joint pliers together with Albert A. Pease's Jan. 25, 1872 patent (no. 172,649).

Later versions of the pliers incorporate wire cutter functions based on patent no. 669,721.

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