Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,134,508
Grinding and polishing machine
Patentee:
John C. Blevney - Newark, NJ

USPTO Classifications:
451/302, 451/305, 451/309

Tool Categories:
woodworking machines : sanding machines

Assignees:
None

Manufacturer:
Production Machine Co. - Greenfield, MA

Witnesses:
Frederick H. W. Fraentzel
George D. Richards

Patent Dates:
Applied: Mar. 26, 1914
Granted: Apr. 06, 1915

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Production Machine Co.
Description:
This machine was actually intending for smoothing iron castings, but the rights were bought by Production Machine Co., which went on to make belt sanders for woodworking. It is not known whether the design features of this machine found their way into woodworking sanders.

Copyright © 2002-2020 - DATAMP