Inwardly facing racks

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal ratchet system

    • Patent number 9,109,584
    • Issue date Aug 18, 2015
    • Schlumberger Technology Corporation
    • Mitchel Stretch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reciprocal force outputting mechanism

    • Patent number 6,789,439
    • Issue date Sep 14, 2004
    • Tien-Chen Tung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for converting reciprocating motion to single...

    • Patent number 5,992,253
    • Issue date Nov 30, 1999
    • Bioform Engineering, Inc.
    • Paul S. Petersen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanism for converting reciprocal movement

    • Patent number 5,655,404
    • Issue date Aug 12, 1997
    • Mikhail Tsepenuk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating double-ended piston

    • Patent number 4,941,396
    • Issue date Jul 17, 1990
    • Peter J. McCabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thrust to torque converter, particularly for coupling a reciprocati...

    • Patent number 4,912,995
    • Issue date Apr 3, 1990
    • John L. Otters
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Drive mechanism

    • Patent number 4,861,055
    • Issue date Aug 29, 1989
    • Micheal D. Jones
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Infinite speed power transmission with shiftable gear plates

    • Patent number 4,475,412
    • Issue date Oct 9, 1984
    • Lyle B. Evans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston engine as a combustion engine or as a compressor with oppose...

    • Patent number 4,408,578
    • Issue date Oct 11, 1983
    • Siegfried Konther
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical die adjustment mechanism

    • Patent number 4,125,350
    • Issue date Nov 14, 1978
    • Sweetheart Plastic, Inc.
    • Gaylord W. Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible sealed track belt

    • Patent number 3,948,707
    • Issue date Apr 6, 1976
    • Caterpillar Tractor Co.
    • Charles E. Grawley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3281037

    • Patent number 3,281,037
    • Issue date Oct 25, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3233472

    • Patent number 3,233,472
    • Issue date Feb 8, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    3214036

    • Patent number 3,214,036
    • Issue date Oct 26, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3205725

    • Patent number 3,205,725
    • Issue date Sep 14, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3184914

    • Patent number 3,184,914
    • Issue date May 25, 1965
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3124010

    • Patent number 3,124,010
    • Issue date Mar 10, 1964
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2875621

    • Patent number 2,875,621
    • Issue date Mar 3, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2755619

    • Patent number 2,755,619
    • Issue date Jul 24, 1956
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2750934

    • Patent number 2,750,934
    • Issue date Jun 19, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2648416

    • Patent number 2,648,416
    • Issue date Aug 11, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2594499

    • Patent number 2,594,499
    • Issue date Apr 29, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2587603

    • Patent number 2,587,603
    • Issue date Mar 4, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2450268

    • Patent number 2,450,268
    • Issue date Sep 28, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2385457

    • Patent number 2,385,457
    • Issue date Sep 25, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2334684

    • Patent number 2,334,684
    • Issue date Nov 16, 1943
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2114648

    • Patent number 2,114,648
    • Issue date Apr 19, 1938
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    1992767

    • Patent number 1,992,767
    • Issue date Feb 26, 1935
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1810130

    • Patent number 1,810,130
    • Issue date Jun 16, 1931
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1784424

    • Patent number 1,784,424
    • Issue date Dec 9, 1930
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermal Ratchet System

    • Publication number 20140305259
    • Publication date Oct 16, 2014
    • Mitchel Stretch
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Thermal Ratchet System

    • Publication number 20130098028
    • Publication date Apr 25, 2013
    • Mitchel Stretch
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Reciprocal force outputting mechanism

    • Publication number 20030226413
    • Publication date Dec 11, 2003
    • Tien-Chen Tung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...