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US Patent: 310,774
Reversing Gear for Shaping Machines
Patentee:
David L. Ballard - Torrington, CT

USPTO Classifications:
409/336, 74/377

Tool Categories:
metalworking machines : metalworking machine mechanisms
industrial machines : industrial machine mechanisms : industrial machine gearing
metalworking machines : metal shapers

Assignees:
Hendey Machine Co. - Torrington, CT

Manufacturer:
Hendey Machine Co. - Torrington, CT

Witnesses:
Charles L. McNeil
Henry J. Hendey
J. H. Shumway
D. P. Cowl

Patent Dates:
Applied: May 12, 1884
Granted: Jan. 13, 1885

Patent Pictures:
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Hendey Machine Co. History
"Vintage Machinery" entry for Hendey Machine Co.
Description:
John E. Earle - patent attorney

This patent was used on all of the Hendey Friction Shapers until the end of production in 1920. (This information courtesy of Hendeyman)

Abstract:

This invention relates to a device for reversing the action of the power upon the tool carrier in a shaping-machine, whereby the reciprocating movement may be imparted to said tool, and is an improvement upon the invention for which Letters Patent were granted to E. J. Manville, January 20, 1874, No. 146,539, and whereby that invention, applicable to metal planers, is adapted to shaping machines; and the invention consists in the construction as hereinafter described, and more particularly recited in the claim.

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