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US Patent: 5,951
Stone Drill
Rock-Driller
Patentees:
John T. Foster (exact or similar names) - New York, NY
Lyman R. Bailey (exact or similar names) - New York, NY

USPTO Classifications:
126/1AE, 173/37, 173/39, 173/55, 173/56

Tool Categories:
trade specific : stonemason

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Robert Macfarlane
M. McRae
Patent Dates:
Granted: Dec. 05, 1848

Patent Pictures:
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