Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 998,660
Compound Tool
Patentee:
Frank J. Vlchek - Cleveland, OH

USPTO Classifications:
29/560, 408/20, 408/95

Tool Categories:
combination tools
specialty tools : valve grinding tools
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John A. Bommhardt
Stedman J. Rockwell
William E. Seaver
Edith L. Smith

Patent Dates:
Applied: Feb. 11, 1911
Granted: Jul. 25, 1911

Patent Pictures:
Frank J. Vlchek patent July 25, 1911
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Crank driven drill, and various frames and applications. The frames include bench and wall mountings; automotive valve grinding is shown as one application. One application uses some parts to form a hacksaw frame.

Bommhardt & Co. - patent attorneys

Copyright © 2002-2017 - DATAMP