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VICKERS HARRY F

Overview
  • Total Patents
    40
About

VICKERS HARRY F has a total of 40 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, machine tools and engines, pumps and turbines are SVENSON ERNEST J, SUNDSTRAND MACHINE TOOL CO and CONRADSON CONRAD M.

Patent filings in countries

World map showing VICKERS HARRY Fs patent filings in countries
# Country Total Patents
#1 United States 37
#2 Canada 3

Patent filings per year

Chart showing VICKERS HARRY Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vickers Harry F 40
#2 Frost Norman B 1

Latest patents

Publication Filing date Title
US2785671A Eye exerciser
US2164971A Apparatus for governing movement of hand controlled power transmission
US2139050A Viscosity compensating device
US2138050A Hydraulic power transmission and control
US2164672A Bomb release mechanism
US2189823A Apparatus for controlling the movement of heavy masses
US1989387A Hydraulic hoisting unit and control system therefor
US2045004A Cartridge plug
US2016878A Method of making valve casings
US2104780A Hydraulic hoisting unit and control system therefor
US2022698A Hydraulic steering mechanism
US1877091A Variable volume pump
US1982711A Combined rapid traverse and slow traverse hydraulic system
US1910509A Apparatus for handling material
US1921956A Control for heat-treating apparatus
US1937367A Balanced gear pump or motor
US2043453A Liquid relief valve
US2000265A Vacuum system for hydraulically operated mechanisms
US1989900A Vane type pump
US2030902A Hydraulic steering gear