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GRAY RUSSELL J

Overview
  • Total Patents
    20
About

GRAY RUSSELL J has a total of 20 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, machines and packaging and shipping are ALEMITE CORP, ALEMITE MFG CORP and LUBRICATION CORP.

Patent filings in countries

World map showing GRAY RUSSELL Js patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing GRAY RUSSELL Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gray Russell J 20

Latest patents

Publication Filing date Title
US2810496A Lubricant dispensing apparatus and the like
US2779627A Pneumatic control
US2690761A Lubricant valve having means for manually selecting delivery pressure
US2646293A Bunghole adapter
US2678006A Hand-operated metering liquiddispenser
US2581587A Endless track
US2326851A Dispensing device
US2232520A Lubricant dispensing device
US2232521A Lubricant dispensing device
US2232522A Lubricant dispensing device
US2137740A Lubricant dispenser
US2047142A Lubricating means
US2045297A Grease gun filler
US2050606A Lubricating means
US2000170A Lubricating means
US1917966A Lubricating system
US1970373A Grease gun
US2102795A Oil drain and supply system
US1866929A Coupler
US1842449A Lubricator coupling