Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 287,899
Pipe-cutter
Patentee:
Elbridge F. Barnes (exact or similar names) - 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 (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
"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.

Copyright © 2002-2025 - DATAMP