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SKINNER CHUCK COMPANY

Overview
  • Total Patents
    38
About

SKINNER CHUCK COMPANY has a total of 38 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, mechanical elements and machine tools are PALMER JOHN M, W J SCHOENBERGER COMPANY and AERO SUPPLY MFG CO INC.

Patent filings in countries

World map showing SKINNER CHUCK COMPANYs patent filings in countries
# Country Total Patents
#1 United States 24
#2 United Kingdom 4
#3 Canada 3
#4 Germany 3
#5 France 3
#6 Switzerland 1

Patent filings per year

Chart showing SKINNER CHUCK COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goepfrich George A 10
#2 Clay Robert B 4
#3 Mcpherson Hal W 3
#4 North Albert A 3
#5 Harris Dwight E 3
#6 Dahlman Gustave R 2
#7 Radnik Joseph Ludnik 1
#8 Parsons Stuart W 1
#9 Radnik Joseph L 1
#10 Balciunas Joseph J 1

Latest patents

Publication Filing date Title
FR1272826A Electromagnetic drive device
US2994540A Chuck
US2993701A Chuck opening and closing mechanism
US2982558A Chuck having counterbalanced jaws
US2898120A Jaw centering device for chucks
FR1187865A Improvements to solenoid valves
GB842181A Solenoid-actuated fluid flow control valves
US2956728A Relief and drain valve for compressors
US2799511A Adjustable scroll chuck
US2821997A Solenoid control valve
US2799293A Quick exhaust valve
US2699915A Valve bracket
GB686658A Improvements in valve construction
US2616452A Electromagnetic valve construction
US2612907A Valve construction
US2619986A Readily dismemberable valve assembly for sanitary dispensation of fluid
US2547390A Electromagnetically operated valve structure
GB645028A Improvements in or relating to solenoid-actuated valves
US2587357A Valve
US2575272A Rapid closure valve for high-flow rates at low-pressure drop