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US Patent: 810,409
Ratchet-brace
Patentee:
George M. D. Heard - Worcester, MA

USPTO Classifications:
192/43.2, 192/44, 74/578, 81/33

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 23, 1906

Patent Pictures:
USPTO pdf tiff
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