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ONSRUD MACHINE WORKS INC

Overview
  • Total Patents
    60
About

ONSRUD MACHINE WORKS INC has a total of 60 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are SNYDER CORP, BERTHIEZ C and KEMPSMITH MFG CO.

Patent filings in countries

World map showing ONSRUD MACHINE WORKS INCs patent filings in countries
# Country Total Patents
#1 United States 51
#2 United Kingdom 8
#3 Germany 1

Patent filings per year

Chart showing ONSRUD MACHINE WORKS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onsrud Rudolph F 24
#2 Oscar Onsrud 7
#3 Willem Groen 6
#4 Colonius Ray E 3
#5 Pankonin Earl T 3
#6 Ohlig Karl P 2
#7 Onsrud Charles R 2
#8 Arne Nilsen 2
#9 Earl Pankonin 2
#10 Karl Rohrer 2

Latest patents

Publication Filing date Title
US3945757A Turbine type air motor
US3830584A Turret system for machine tool
US3455611A Right angular tangential bearing
US3455205A Milling machine
US3404601A Pressure regulator for controlling the downward force on the head of a router or thelike
US3288032A Tool changing apparatus for milling machines and the like
US3296932A Milling machine
US3198080A Tandem head profiler
US3194121A Power operated workpiece and pattern holding fixture for router machines
US3245321A Profiling machine
US3187634A Router shaper
US3119306A Contouring and profiling machines
US3128534A Multi-station operation workpiece supporting apparatus
US3100622A Turbine governor
US2944445A Boring fixture
US2876652A Selsyn drive assembly
US2862120A Fluid-cooled motor housing
US2836264A Dash-pot
US2829564A Tracer control system for automatic milling machines
US2882865A Positioning control means for universal router