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US Patent: 134,355
Drills for Drilling Metals
Patentee:
William C. Burch (exact or similar names) - Gloucester, Camden County, NJ

USPTO Classifications:
192/81C, 408/121, 81/58

Tool Categories:
metalworking tools : ratchet drills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 31, 1872

Patent Pictures:
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