US Patent: 79 - Wood-screw-threading machine, &c.


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US Patent: 79

Wood-screw-threading machine, &c.

Patentee:

Henry Crum (exact or similar names) - Clarkstown, NY

USPTO Classifications:

408/148, 408/1R, 408/71

Tool Categories:

woodworking machines : specialty woodworking machines : wood threading machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

John S. Welling

Anthony Houston

Patent Dates:
Granted:	Nov. 14, 1836

Patent Pictures:

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Description:

From the 1886 book, "Federal Decisions, Vol. XXV. Patents, Copyright and Trade-marks", this patent was involved in the following litigation: "Pierson v. Eagle Screw Co., 3 Story, 402."