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HARRINGTON MFG CO

Overview
  • Total Patents
    32
About

HARRINGTON MFG CO has a total of 32 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets agriculture, machines and consumer goods are SWING CUT AB, LIM JANG HYUK and U R MACHINERY SALES PTY LTD.

Patent filings in countries

World map showing HARRINGTON MFG COs patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 4
#3 Australia 2
#4 Italy 1

Patent filings per year

Chart showing HARRINGTON MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitchell John D 11
#2 Jordan Bertram L 11
#3 Mitchell John Davis 6
#4 Jordan Bertram Lee 6
#5 Prince Arvin W 3
#6 Danford Tiras J 3
#7 Jordan B 2
#8 Stansfield Charles B 2
#9 Griffin J Curtis 2
#10 Jilcott Adoniram J 2

Latest patents

Publication Filing date Title
US4378669A Pull type automatic tobacco harvester and method of harvesting tobacco
US4245657A Method and apparatus for loading bulk tobacco barns
US4142348A Speed control unit for driving the pick-up reel of a peanut combine
US4123221A Bulk tobacco curing and drying structure
US4114770A Implement for handling a bulk tobacco container
US4073378A Automatic tobacco harvester with improved leaf conveying system
US4036454A Bulk tobacco container
US4332128A Pull type automatic tobacco harvester
US4045066A Bulk tobacco container
US4092936A Method and apparatus for seed tape planting
US3999359A Tobacco harvester having a hydraulic control system for automatically and continuously controlling the speed of a leaf defoliator assembly in relation to the harvester ground speed
US4003192A Tobacco harvester defoliator head having a positive stalk gripping assembly
US3955345A Tobacco harvester device
US3955357A Tobacco harvester device
US4037391A Leaf guide means for tobacco harvester
CA926734A Tree felling device
US3610301A Tree-felling device
US3604479A Chain saw tree-felling apparatus
US3515234A Tobacco harvester
US3510009A Tobacco rack