Rollers or bars mounted askew to facilitate movement of filamentary material along them

Patents Grantslast 30 patents

  • Information Patent Grant

    Auto-adjustable wire precast system

    • Patent number 9,790,050
    • Issue date Oct 17, 2017
    • Bartell Machinery Systems, LLC
    • Christopher L. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Yarn tension control apparatus and method

    • Patent number 4,858,839
    • Issue date Aug 22, 1989
    • Kurt W. Niederer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Yarn tension control apparatus and method

    • Patent number 4,778,118
    • Issue date Oct 18, 1988
    • Belmont Textile Machinery Co., Inc.
    • Kurt W. Niederer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Traction device for line handling equipment

    • Patent number 4,678,132
    • Issue date Jul 7, 1987
    • Canadian Patents and Development Limited
    • George A. Fowler
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3749327

    • Patent number 3,749,327
    • Issue date Jul 31, 1973
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2794542

    • Patent number 2,794,542
    • Issue date Jun 4, 1957
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2634490

    • Patent number 2,634,490
    • Issue date Apr 14, 1953
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2338755

    • Patent number 2,338,755
    • Issue date Jan 11, 1944
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1851252

    • Patent number 1,851,252
    • Issue date Mar 29, 1932
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1849983

    • Patent number 1,849,983
    • Issue date Mar 15, 1932
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents