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US Patent: 923,848
Bit-brace
Patentee:
William P. Johnson (exact or similar names) - Plumtree, NC

USPTO Classifications:
81/112, 81/321, 81/35, 81/73

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 08, 1909

Patent Pictures:
USPTO (New site tip)
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