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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."

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