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US Patent: 193,951
Joiners' Clamp
Improvement in Clamps for Carpenters and Cabinet Makers
Patentee:
William Heckert (exact or similar names) - Providence, RI

USPTO Classifications:
269/146, 269/208, 269/246

Tool Categories:
work holding : clamps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. W. Hubbard
E. W. Woodley

Patent Dates:
Applied: Jan. 02, 1877
Granted: Aug. 07, 1877

Patent Pictures:
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