with double acting pistons

Patents Grantslast 30 patents

  • Information Patent Grant

    Colorant fluid dispensing device for dispensing multiple colorant f...

    • Patent number 8,684,232
    • Issue date Apr 1, 2014
    • Full Process S.A.
    • Renatus Petrus Cornelis Meeuwisse
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Device for injection a strand of a paste-like mass into the interme...

    • Patent number 8,480,940
    • Issue date Jul 9, 2013
    • Bystronic Lenhardt GmbH
    • Peter Schuler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for metering a fluid mixture

    • Patent number 7,562,792
    • Issue date Jul 21, 2009
    • George Nisbet
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Metering system & methods

    • Patent number 6,840,404
    • Issue date Jan 11, 2005
    • Sealant Equipment and Engineering, Inc.
    • Carl L. Schultz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Proportioner for fluid spray gun with air valve control

    • Patent number 5,556,007
    • Issue date Sep 17, 1996
    • Mattson Spray Equipment, Inc.
    • Charles O. Breitsprecher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for the pneumatic discharge of concrete that is hydromechani...

    • Patent number 5,536,151
    • Issue date Jul 16, 1996
    • Friedrich Wilh. Schwing GmbH
    • Karl-Ernst von Eckardstein
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Proportioning pumping system for dialysis machines

    • Patent number 4,360,323
    • Issue date Nov 23, 1982
    • Fischel; Halbert
    • Robert L. Anderson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid measuring and mixing apparatus

    • Patent number 3,951,311
    • Issue date Apr 20, 1976
    • Alfa-Laval AB
    • Bjorn-Olow Johansson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3926345

    • Patent number 3,926,345
    • Issue date Dec 16, 1975
    • E04 - BUILDING
  • Information Patent Grant

    3224642

    • Patent number 3,224,642
    • Issue date Dec 21, 1965
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1323069

    • Patent number 1,323,069
    • Issue date Nov 25, 1919
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1199065

    • Patent number 1,199,065
    • Issue date Sep 26, 1916
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1193180

    • Patent number 1,193,180
    • Issue date Aug 1, 1916
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1124905

    • Patent number 1,124,905
    • Issue date Jan 12, 1915
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    987363

    • Patent number 987,363
    • Issue date Mar 21, 1911
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    975701

    • Patent number 975,701
    • Issue date Nov 15, 1910
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    947729

    • Patent number 947,729
    • Issue date Jan 25, 1910
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    807484

    • Patent number 807,484
    • Issue date Dec 19, 1905
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    615213

    • Patent number 615,213
    • Issue date Nov 29, 1898
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    424156

    • Patent number 424,156
    • Issue date Mar 25, 1890
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    241307

    • Patent number 241,307
    • Issue date May 10, 1881
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents