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RX Patent: RX-2
Swaging Screws
Improvement in Machines for cutting Wood and Other Screws
Patentees:
Thaddeus Sellick, administrator - Haverstraw, NY
William Keane, deceased (estate of) - Monroe, NY

USPTO Classifications:
408/43, 408/56, 72/42, 72/78

Tool Categories:
woodworking machines : specialty machines : wood threading machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Richard Gurnee
James Miller

Patent Dates:
Granted: Apr. 16, 1838

Reissue Information:
Reissue of 9,398X (Feb. 13, 1836)

Patent Pictures:
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Description:
RX patents are reissues of X patents that were destroyed in the Dec. 1836 patent office fire.

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