Drum for a winch or hoist

Patents Grantslast 30 patents

  • Information Patent Grant

    Winch having a multiple diameter drum

    • Patent number 6,019,353
    • Issue date Feb 1, 2000
    • Lewmar Marine Limited
    • Philip Atfield
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch having drum of two diameters for alternative engagement by a...

    • Patent number 5,829,736
    • Issue date Nov 3, 1998
    • Harken, Inc.
    • Peter O. Harken
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Overhead door cable winding drum

    • Patent number 5,335,883
    • Issue date Aug 9, 1994
    • Apco Power-Unit Corporation
    • Daniel W. Mawer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Clamping mechanism for securing a rope to a winch drum

    • Patent number 5,312,061
    • Issue date May 17, 1994
    • Harnischfeger Corporation
    • Stephen J. McCormick
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Internally mounted drive mechanism for a belt-winding drum

    • Patent number 4,860,965
    • Issue date Aug 29, 1989
    • Rolflor Industries
    • Graham L. Hodgetts
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch attachment for vehicle wheel traction

    • Patent number 4,836,466
    • Issue date Jun 6, 1989
    • Bradley M. Peterson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Drum of a winch

    • Patent number 4,753,399
    • Issue date Jun 28, 1988
    • Putzer-Defries Winden-und Hebetechnik GmbH
    • Leo A. Baum
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Control of line wrapping on reel, by reel groove design

    • Patent number 4,678,135
    • Issue date Jul 7, 1987
    • Ralph W. Jones
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spare tire handling mechanism

    • Patent number 4,600,352
    • Issue date Jul 15, 1986
    • Gulf & Western Manufacturing Company
    • Steve D. Ivan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Universal cable winding drum

    • Patent number 4,519,556
    • Issue date May 28, 1985
    • Walter Timoschuk
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Bull wheel

    • Patent number 3,946,618
    • Issue date Mar 30, 1976
    • Superior Iron Works & Supply Company, Inc.
    • Lane A. Green
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3692280

    • Patent number 3,692,280
    • Issue date Sep 19, 1972
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3582011

    • Patent number 3,582,011
    • Issue date Jun 1, 1971
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3507457

    • Patent number 3,507,457
    • Issue date Apr 21, 1970
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3339860

    • Patent number 3,339,860
    • Issue date Sep 5, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3321185

    • Patent number 3,321,185
    • Issue date May 23, 1967
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3272454

    • Patent number 3,272,454
    • Issue date Sep 13, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3266748

    • Patent number 3,266,748
    • Issue date Aug 16, 1966
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3212727

    • Patent number 3,212,727
    • Issue date Oct 19, 1965
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3171611

    • Patent number 3,171,611
    • Issue date Mar 2, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3150844

    • Patent number 3,150,844
    • Issue date Sep 29, 1964
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3080131

    • Patent number 3,080,131
    • Issue date Mar 5, 1963
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2973941

    • Patent number 2,973,941
    • Issue date Mar 7, 1961
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2944756

    • Patent number 2,944,756
    • Issue date Jul 12, 1960
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2928624

    • Patent number 2,928,624
    • Issue date Mar 15, 1960
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2905407

    • Patent number 2,905,407
    • Issue date Sep 22, 1959
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2892598

    • Patent number 2,892,598
    • Issue date Jun 30, 1959
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2887297

    • Patent number 2,887,297
    • Issue date May 19, 1959
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2855162

    • Patent number 2,855,162
    • Issue date Oct 7, 1958
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2802638

    • Patent number 2,802,638
    • Issue date Aug 13, 1957
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents