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NELSON MFG CO INC L R

Overview
  • Total Patents
    26
About

NELSON MFG CO INC L R has a total of 26 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets machines, agriculture and mechanical elements are NELSON CORP L R, INTERNAT PATENT RES CORP and BUCKNER WILLIAM A.

Patent filings in countries

World map showing NELSON MFG CO INC L Rs patent filings in countries
# Country Total Patents
#1 United States 26

Patent filings per year

Chart showing NELSON MFG CO INC L Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smeal Donald L 3
#2 Nelson Barton R 3
#3 Guadalupe Buelna 3
#4 Armstrong Charles C 3
#5 Knight James O 3
#6 Ballard Walter W 2
#7 Hanson Richard E 2
#8 Nelson Lewen R 2
#9 Meyer Larry P 2
#10 Bruninga Kenneth J 1

Latest patents

Publication Filing date Title
US3623666A Sprinkler head
US3669353A Pivot move agricultural irrigation system with improved water distribution and sprinkler head utilized therewith
US3680778A Improved water distribution in the operation of pivot move agricultural irrigation sprinkler systems
US3655164A Nozzle coupling
US3559887A Sprinkler head
US3477643A Sprinkler irrigation device with improved hose handling means and method of deploying the same preparatory to a sprinkler irrigation cycle
US3375979A Clip-on attachment for the impulse arm of step-by-step rotary sprinklers
US3401447A Snap action method of securing a hose fitting to a hose end
US3346213A Hose reel assembly
US3507336A Traveling irrigation sprinkler
US3262721A Snap action hose fitting
US3235009A Traveling irrigation sprinkler and method of irrigation sprinkling
US3181478A Mechanism for steering a vehicle in an agricultural field
US3063646A Sprinkler oscillating mechanism
US3082883A Irrigation pipe moving apparatus
US2921474A Sprinklers
US2996197A Irrigation pipe moving apparatus
US2877028A Coupling for interconnected multiple tube hose
US2212009A Sprinkler
US2212008A Sprinkler