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US Patent: 20,345
Cutter-head and table-rest for cutting irregular forms
Machine for cutting moldings on irregular forms
Jonathan P. Grosvenor - Lowell, MA

USPTO Classifications:
144/153, 144/231, 144/240

Tool Categories:
woodworking machines : cutter head machines : wood shapers
woodworking machines : wood lathes : pattern lathes


Jonathan P. Grosvenor - Lowell, MA
Combination Molding and Planing Machine Co. - New York, NY

P. E. Teschemacher
Thomas R. Roach

Patent Dates:
Granted: May 25, 1858

Reissue Information:
Reissued as RE5,721 (Jan. 06, 1874)

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for J. P. Grosvenor.
"Vintage Machinery" entry for Combination Molding and Planing Machine Co.
This machine is designed for molding compound-curved work-pieces. A first-aid course should be mandatory.

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