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US Patent: 9,848
Improvement in Forming Teeth on Mill Saws
Patentee:
Nathan T. Coffin (exact or similar names) - Knightstown, IN

USPTO Classifications:
76/46, 76/51

Tool Categories:
woodworking machines : specialty woodworking machines : tool making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Geo. Patten
James Scott

Patent Dates:
Granted: Jul. 12, 1853

Patent Pictures:
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Report data errors or omissions to steward Russ Allen.
Description:
Method to form the chisel tooth entirely by swaging with a die instead of the usual method of using punches to upset the point and then a file to shape the tooth.

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