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LOGANSPORT MACHINE CO INC

Overview
  • Total Patents
    20
About

LOGANSPORT MACHINE CO INC has a total of 20 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States. Its main competitors in its focus markets machines, machine tools and mechanical elements are NEW BRITAIN GRIDLEY MACHINE CO, KAISER HEINZ AG and HOKKAIDO SUMIDEN SEIMITSU KK.

Patent filings in countries

World map showing LOGANSPORT MACHINE CO INCs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing LOGANSPORT MACHINE CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Becker Robert E 10
#2 Rhoades Donald M 2
#3 Thompson Thomas F 2
#4 Wilson John J 2
#5 Smith William A 2
#6 Wilson John 1
#7 Crook Dwight L 1
#8 Lane Brian M 1
#9 Lohman Edward G 1
#10 Proctor Harry L 1

Latest patents

Publication Filing date Title
US4996908A Through hole rotating cylinder
US4722536A Quick change chuck jaw
US4139206A High speed chuck
US4168654A Fluid supply distributor
US4040338A Fluid supply distributor
US3512794A Pull-back chuck false jaws for machine chucks
US3365207A Compensating-universal chuck
US3091256A Chuck control circuit
US3096564A Turret lathe tooling
US3008686A Air bleeder valve
US2960068A Cylindrical cushion bushing
US2998021A Pneumatic control unit
US2887123A Air pressure regulating unit
US2821405A Self-locking drawbar assembly
US2914034A Vacuum control valve
US2753849A Cushion valve for air cylinders
US2758850A Rotating shaft and seal
US2617657A Self-locking chuck
US2470720A Self-locking chuck
US2540503A Glove turning machine