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US Patent: 600,830
Pipe-vise
Patentee:
Robert B. Hough (exact or similar names) - Erie, PA

USPTO Classifications:
269/160, 269/253, 269/270, 269/279, 269/81

Tool Categories:
work holding : vises

Assignees:
Hollands Manufacturing Co. - Erie, PA

Manufacturer:
Hollands Manufacturing Co. - Erie, PA

Witnesses:
Fred Einfeldt
F. J. Bassett

Patent Dates:
Applied: Jan. 05, 1897
Granted: Mar. 15, 1898

Patent Pictures:
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