US Patent: 1,923,760 - Grinding machine


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 1,923,760

Grinding machine

Patentee:

John A. Smith (exact or similar names) - Cincinnati, OH

USPTO Classifications:

451/294, 451/915

Tool Categories:

metalworking machines : grinders : sharpening machines : bench or pedestal grinders

Assignees:

United States Electrical Tool Co. - Cincinnati, OH

Manufacturer:

United States Electrical Tool Co. - Cincinnati, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Dec. 04, 1931
Granted:	Aug. 22, 1933

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for United States Electrical Tool Co.

Description:

This patent number has been seen in a 1935 catalog for U.S. Electrical Tool Co., for their Model 95 multi-speed buffer/polisher and also for their Model 65 adjustable-speed AC grinder.