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TRABON ENGINEERING CORP

Overview
  • Total Patents
    51
About

TRABON ENGINEERING CORP has a total of 51 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are MICHALK WILHELM, GRAY RUSSELL J and ALEMITE MFG CORP.

Patent filings in countries

World map showing TRABON ENGINEERING CORPs patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 7
#3 United Kingdom 7
#4 France 3

Patent filings per year

Chart showing TRABON ENGINEERING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hillis David R 13
#2 Harter Robert L 13
#3 Callahan James J 5
#4 Hull Edwin J 3
#5 Robson Norman S 3
#6 Frank Pawling 2
#7 Gordon Charles B 1
#8 Robson Norman Stewart 1
#9 Roberts Robert D 1
#10 Shivak Robert A 1

Latest patents

Publication Filing date Title
US3371745A Unidirectional-flow lubricating means
US3229786A Adjustable feed sequential fluid distribution means
US3127954A Lubrication monitoring system
US3229706A No-flow responsive control device
GB896809A Improvements relating to fluid distributing systems
US3038557A Positive proportioning, open-line-indicating lubricating system
GB884244A Improvements relating to lubricating systems
US3025929A Fluid distributor means
US2996147A Double header lubricating system
US3074509A Cyclic lubricating means
US2792911A Divisional lubricant feeder
US2857491A Pressure responsive switch actuator
US2857019A Apparatus for lubricating blooming mills
US2794518A Lubricating system and sequence valve therefor
GB740580A Improvements in or relating to devices for reversing the flow of liquids
US2766847A Lubricating system and reverser therefor
US2690816A Automatic reverser for lubricating systems
GB720038A A divisional feeder for lubricating systems
US2718281A Divisional feeder
US2742924A Piston for divisional feeder