Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,939,925
Throttle valve construction for percussion tool
Patentee:
Irvin R. Danielson - Burr Ridge, IL

USPTO Classifications:
173/170, 173/18, 251/120

Tool Categories:

Assignees:
Thor Power Tool Co. - Aurora, IL

Manufacturer:
Thor Power Tool Co. - Aurora, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 21, 1974
Granted: Feb. 24, 1976

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Thor Power Tool Co.
Description:
"A throttle valve construction for a pneumatic paving breaker and other types of percussion tools employing a reciprocating piston..."

Copyright © 2002-2019 - DATAMP