by means of a moving piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Toilet for cattle, in particular for cow

    • Patent number 10,874,085
    • Issue date Dec 29, 2020
    • HANSKAMP AGROTECH B.V.
    • Hendrik Jan Hanskamp
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Manure transfer system

    • Patent number 5,330,332
    • Issue date Jul 19, 1994
    • NTH, Inc.
    • Clifford B. Nesseth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ram type pump

    • Patent number 4,290,737
    • Issue date Sep 22, 1981
    • Tymen Clay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manure transfer pump

    • Patent number 4,278,408
    • Issue date Jul 14, 1981
    • Badger Northland Inc.
    • William L. Rammer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pump for pumping viscous mixtures

    • Patent number 4,274,559
    • Issue date Jun 23, 1981
    • Camille Menier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for handling manure

    • Patent number 4,180,157
    • Issue date Dec 25, 1979
    • Georges H. Bessette
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Manure handling system

    • Patent number 4,140,443
    • Issue date Feb 20, 1979
    • David A. Olson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for transport of manure and a device according to the method

    • Patent number 4,131,394
    • Issue date Dec 26, 1978
    • Bror A. Sjoblom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for evacuating manure

    • Patent number 4,098,541
    • Issue date Jul 4, 1978
    • Camille Cote
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Manure pump

    • Patent number 4,077,509
    • Issue date Mar 7, 1978
    • Vernon R. Berg
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Manure transfer apparatus

    • Patent number 3,995,734
    • Issue date Dec 7, 1976
    • Vernon R. Berg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compactor devices

    • Patent number 3,990,359
    • Issue date Nov 9, 1976
    • Jens Peis
    • B30 - PRESSES
  • Information Patent Grant

    Material handling system

    • Patent number 3,981,635
    • Issue date Sep 21, 1976
    • Hedlund Manufacturing Co., Inc.
    • Junior M. Hedlund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3872981

    • Patent number 3,872,981
    • Issue date Mar 25, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3687311

    • Patent number 3,687,311
    • Issue date Aug 29, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3319896

    • Patent number 3,319,896
    • Issue date May 16, 1967
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3103276

    • Patent number 3,103,276
    • Issue date Sep 10, 1963
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1326620

    • Patent number 1,326,620
    • Issue date Dec 30, 1919
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1122917

    • Patent number 1,122,917
    • Issue date Dec 29, 1914
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1108637

    • Patent number 1,108,637
    • Issue date Aug 25, 1914
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    989475

    • Patent number 989,475
    • Issue date Apr 11, 1911
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    952304

    • Patent number 952,304
    • Issue date Mar 15, 1910
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    794834

    • Patent number 794,834
    • Issue date Jul 18, 1905
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    762230

    • Patent number 762,230
    • Issue date Jun 7, 1904
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    643985

    • Patent number 643,985
    • Issue date Feb 20, 1900
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    576929

    • Patent number 576,929
    • Issue date Feb 9, 1897
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    400487

    • Patent number 400,487
    • Issue date Apr 2, 1889
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    334105

    • Patent number 334,105
    • Issue date Jan 12, 1886
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    319547

    • Patent number 319,547
    • Issue date Jun 9, 1885
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    268984

    • Patent number 268,984
    • Issue date Dec 12, 1882
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Toilet for cattle, in particular for cow

    • Publication number 20200359592
    • Publication date Nov 19, 2020
    • Hanskamp Agrotech B.V.
    • Hendrik Jan HANSKAMP
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PET STATION

    • Publication number 20190216040
    • Publication date Jul 18, 2019
    • Ginamarie Ferrara
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING