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US Patent: 288,748
Bit-brace
Patentee:
John Watson (exact or similar names) - Buffalo, NY

USPTO Classifications:
279/40

Tool Categories:

Assignees:
John Watson - Buffalo, NY
J. C. Conway - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
James Sangster
J. M. Caldwell
Patent Dates:
Applied: Sep. 05, 1883
Granted: Nov. 20, 1883

Patent Pictures:
USPTO (New site tip)
Google Patents
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