Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 904,851
Controller for electric drills
Patentees:
Henry J. Kimman (exact or similar names) - Cleveland, OH
William O. Duntley (exact or similar names) - Chicago, IL

USPTO Classifications:
200/457, 200/5R

Tool Categories:
handheld power tools : handheld power drills

Assignees:
Chicago Pneumatic Tool Co. - Chicago, IL

Manufacturer:
Chicago Pneumatic Tool Co. - Chicago, IL

Witnesses:
C. E. Walker
F. D. Johnson
Louis B. Erwin
S. E. Hibben

Patent Dates:
Applied: Jan. 22, 1906
Granted: Nov. 24, 1908

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Chicago Pneumatic Tool Co.

Copyright © 2002-2024 - DATAMP