Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 956,849
Portable electric drill
Patentee:
William C. Hafemeister - Cleveland, OH

USPTO Classifications:
310/50, 310/83

Tool Categories:
woodworking machines : handheld power tools

Assignees:
Van Dorn & Dutton Co. - Cleveland, OH

Manufacturer:
Van Dorn & Dutton Co. - Cleveland, OH

Witnesses:
John F. Oberlin
H. L. Schneider

Patent Dates:
Applied: Dec. 11, 1908
Granted: May 03, 1910

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Van Dorn Electric Tool Co.
Description:
Drill gearing.

Copyright © 2002-2017 - DATAMP