about vertical or substantially vertical axises

Patents Grantslast 30 patents

  • Information Patent Grant

    Line trimmer and shredder apparatus

    • Patent number 10,709,062
    • Issue date Jul 14, 2020
    • Michael Ting-Kao Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Snow directing and discharging assembly

    • Patent number 10,208,444
    • Issue date Feb 19, 2019
    • Briggs & Stratton Corporation
    • James W. Mast
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rotary snow plow with feeding mechanisms

    • Patent number 4,829,684
    • Issue date May 16, 1989
    • Ing. Alfred Schmidt GmbH
    • Franz Gruber
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snowblower

    • Patent number 4,592,156
    • Issue date Jun 3, 1986
    • Ing. Alfred Schmidt GmbH
    • Alfred Schmidt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snow removal apparatus

    • Patent number 4,346,527
    • Issue date Aug 31, 1982
    • Alfred Schmidt, GmbH
    • Alfred Schmidt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vertical auger snow removal device

    • Patent number 4,100,687
    • Issue date Jul 18, 1978
    • Adolph Jeswine
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3888544

    • Patent number 3,888,544
    • Issue date Jun 10, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3539014

    • Patent number 3,539,014
    • Issue date Nov 10, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3148917

    • Patent number 3,148,917
    • Issue date Sep 15, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2787064

    • Patent number 2,787,064
    • Issue date Apr 2, 1957
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2627679

    • Patent number 2,627,679
    • Issue date Feb 10, 1953
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2555948

    • Patent number 2,555,948
    • Issue date Jun 5, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2179713

    • Patent number 2,179,713
    • Issue date Nov 14, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2066207

    • Patent number 2,066,207
    • Issue date Dec 29, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1781578

    • Patent number 1,781,578
    • Issue date Nov 11, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1671358

    • Patent number 1,671,358
    • Issue date May 29, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1667445

    • Patent number 1,667,445
    • Issue date Apr 24, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1616835

    • Patent number 1,616,835
    • Issue date Feb 8, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1593523

    • Patent number 1,593,523
    • Issue date Jul 20, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1484555

    • Patent number 1,484,555
    • Issue date Feb 19, 1924
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Line Trimmer and Shredder Apparatus

    • Publication number 20200093059
    • Publication date Mar 26, 2020
    • Michael Ting-Kao Chang
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SNOW DIRECTING AND DISCHARGING ASSEMBLY

    • Publication number 20170233963
    • Publication date Aug 17, 2017
    • BRIGGS & STRATTON CORPORATION
    • James W. Mast
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SWEEPIING CAR WITH ONE-BRUSH

    • Publication number 20130232704
    • Publication date Sep 12, 2013
    • Xiamen New Steel Metal Products Co., Ltd.
    • Yufei Zheng
    • A46 - BRUSHWARE