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US Patent: 15,153
Method of operating cutters in their heads for irregular forms
Patentee:
John Tear - Chicago, IL

USPTO Classifications:
144/142, 144/242.1, 48/102A

Tool Categories:
woodworking machines : machine and tool cutters : cutterheads
woodworking machines : wood lathes : pattern lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. A. Hoisington
Samuel H. Dow

Patent Dates:
Granted: Jun. 17, 1856

Patent Pictures:
USPTO pdf tiff
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