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US Patent: 403,521
Tool for spiral turning
Patentee:
Ellis Cutlan - London, England

USPTO Classifications:
142/56, 30/289, 30/90.9, 30/91.1, 30/91.2, 451/406

Tool Categories:
woodworking tools : chisels : turning chisels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John E. Bonsfield
G. F. Redfern

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

Patent Pictures: [ 1 | 2 ]
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