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US Patent: 356,430
Apparatus for Making Molds For Twisted Articles
Making Molds for Making Augers
Patentee:
George F. Stearns (exact or similar names) - Chester, CT

USPTO Classifications:
164/216

Tool Categories:
tool making : making drills and augers
woodworking tools : hand drills : drill bits : auger bits

Assignees:
George F. Stearns - Chester, CT
Richard J. Allyn - Hartford, CT

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Shumway
Fred C. Earle

Patent Dates:
Applied: Aug. 09, 1886
Granted: Jan. 18, 1887

Patent Pictures:
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