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SUMBLING WILLIAM HENRY

Overview
  • Total Patents
    12
About

SUMBLING WILLIAM HENRY has a total of 12 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets machine tools, consumer goods and mechanical elements are ALUMINIUM BRONZE COMPANY LTD, MCMILLAN JERRY N and CHERRY TREE MACHINE COMPANY LT.

Patent filings in countries

World map showing SUMBLING WILLIAM HENRYs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United Kingdom 3
#3 United States 2

Patent filings per year

Chart showing SUMBLING WILLIAM HENRYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Consumer goods
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Sumbling William Henry 12

Latest patents

Publication Filing date Title
GB136633A Grinding Wheel-guards.
CA187511A Reversing gear
US1294565A Grinding-wheel guard.
GB124701A Automatic Belt-shifting Mechanism.
GB124026A Reversing-gear for Power-driven Washing-machines and other Machines.
US1259056A Reversing-gear for power-driven machines.
CA121932A Gear for power driven machines
CA257781A Electric heater
CA275235A Bearing for centrifugal extractors
CA209284A Combined grinding wheel
CA241219A Fluid tight joint
CA228534A Mounting means for grinding wheels