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US Patent: 287,899
Pipe-cutter
Patentee:
Elbridge F. Barnes - New Haven, CT

USPTO Classifications:
30/102

Tool Categories:
specialty tools : pipe cutters

Assignees:
None

Manufacturer:
Barnes Tool Co. - New Haven, CT

Witnesses:
Lucius P. Deming
C. A. Oaks
E. P. Hough
C. E. Jones

Patent Dates:
Applied: Mar. 12, 1883
Granted: Nov. 06, 1883

Patent Pictures:
Elbridge F. Barnes patent November 6, 1883
USPTO pdf tiff
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"Vintage Machinery" entry for Barnes Tool Co.
Description:
The original patent application was divided. See patent no. 282,435 granted July 31, 1883.

The focus of this patent includes the convex face of the cutter wheels, and the tapered pivot pins.

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