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KEWANEE MACH & CONVEYOR CO

Overview
  • Total Patents
    26
About

KEWANEE MACH & CONVEYOR CO has a total of 26 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets agriculture, packaging and shipping and machines are PORTABLE ELEVATOR MFG CO, EGGER MASCHF and SATTLEY MFG COMPANY.

Patent filings in countries

World map showing KEWANEE MACH & CONVEYOR COs patent filings in countries
# Country Total Patents
#1 United States 26

Patent filings per year

Chart showing KEWANEE MACH & CONVEYOR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fulper John H 7
#2 Womble George E 5
#3 Glidden Robert L 5
#4 Doerfer Richard E 5
#5 Mighell Russell L 2
#6 Schwartz Lorrin H 2
#7 Suhr James L 2
#8 Neebel Richard R 2
#9 Cleveland Rex 1
#10 Glidden Raymond B 1

Latest patents

Publication Filing date Title
US3866689A Wing frame control mechanism for ground working implement
US3669193A Gang bolt locking arrangement
US3702639A Spring biased coupling member on a disk gang for driving engagement with a folding wing gang coupling member
US3630291A Disc harrow
US3633680A Locking device for a disc harrow wing section
US3633981A Drive line bearing and connector
US3635506A Clamp for coupling pipes
US3640348A S-shaped standard
US3524595A Processing apparatus
US3391779A Vertical auger with tilting hopper
US3493055A Cultivator shank structure
US3318438A Vertical auger loader
US3327787A Disc harrow
US3381904A Processing apparatus
US3363848A Roller mill with adjustable bearing means
US3381905A Processing apparatus
US3102598A Wing gang coupling
US3059754A Balanced conveyor hopper
US2828597A Spike-tooth harrow evener
US2818008A Auxiliary support and disk for disk harrow gangs