US Patent: 403,521 - Tool for spiral turning


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US Patent: 403,521

Tool for spiral turning

Patentee:

Ellis Cutlan (exact or similar names) - London, England

USPTO Classifications:

142/56, 30/289, 30/90.9, 30/91.1, 30/91.2, 451/406

Tool Categories:

woodworking machines : specialty woodworking machines : rope and spiral cutting machines

woodworking tools : chisels : turning chisels

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

John E. Bonsfield

Patent Dates:
Applied:	Jul. 05, 1888
Granted:	May 21, 1889

Patent Pictures: [ 1 | 2 ]

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