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US Patent: 193,982
Monument Clamp
Improvement in Clamps for Hoisting Monuments, Pillars, etc
Patentee:
Thomas Maxon (exact or similar names) - Springfield, OH

USPTO Classifications:
269/235, 294/114

Tool Categories:
work holding : clamps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. E. McConkey
H. S. Showers
Patent Dates:
Applied: Jun. 20, 1877
Granted: Aug. 07, 1877

Patent Pictures:
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