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US Patent: 148,335
Improvement in lathes for making wooden screws
Patentee:
Charles M. Stevenson (exact or similar names) - Syracuse, NY

USPTO Classifications:
142/35, 142/41

Tool Categories:
woodworking machines : wood lathes
woodworking machines : specialty woodworking machines : wood threading machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. J. Greenough
Z. Jones

Patent Dates:
Applied: Aug. 21, 1873
Granted: Mar. 10, 1874

Patent Pictures:
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