R.R. HOWELL COMPANY

Organization

  • MINNEAPOLIS, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide gate for an en-masse conveyor system

    • Patent number 6,059,094
    • Issue date May 9, 2000
    • R.R. Howell Company
    • Roger D. Swanstrom
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    71492057 - VERTI-LIFT

    • Serial number 71492057
    • Registration number 522088
    • Filing date Nov 23, 1945
    • R. R. HOWELL CO.
    • 7 - Machines and machine tools
  • Information Trademark

    71492050 - ATLAS

    • Serial number 71492050
    • Registration number 427092
    • Filing date Nov 23, 1945
    • R.R. HOWELL COMPANY
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes