for loading or unloading mining-hoist skips

Industry

  • CPC
  • B66B17/26
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Patents Grantslast 30 patents

  • Information Patent Grant

    Large-tonnage skip anti-blocking system

    • Patent number 11,059,700
    • Issue date Jul 13, 2021
    • China University of Mining and Technology
    • Zhencai Zhu
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Large-tonnage coal dropping buffer skip for mine

    • Patent number 10,988,347
    • Issue date Apr 27, 2021
    • China University of Mining and Technology
    • Yuxing Peng
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steep-angle conveying installation for open-cast mining

    • Patent number 10,071,854
    • Issue date Sep 11, 2018
    • ThyssenKrupp Industrial Solutions AG
    • Hans-Jürgen Becker
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Large-tonnage slender externally powered curve rail-mounted unloadi...

    • Patent number 9,878,882
    • Issue date Jan 30, 2018
    • Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.
    • Zhencai Zhu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Measuring flask

    • Patent number 5,713,715
    • Issue date Feb 3, 1998
    • Rotaque (Proprietary) Limited
    • Robert Montaque Joubert
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Skip filling apparatus and method

    • Patent number 4,564,330
    • Issue date Jan 14, 1986
    • Ronald M. K. McKechnie
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3804269

    • Patent number 3,804,269
    • Issue date Apr 16, 1974
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3653526

    • Patent number 3,653,526
    • Issue date Apr 4, 1972
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3556321

    • Patent number 3,556,321
    • Issue date Jan 19, 1971
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3499564

    • Patent number 3,499,564
    • Issue date Mar 10, 1970
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3499565

    • Patent number 3,499,565
    • Issue date Mar 10, 1970
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3484008

    • Patent number 3,484,008
    • Issue date Dec 16, 1969
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3455344

    • Patent number 3,455,344
    • Issue date Jul 15, 1969
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3422976

    • Patent number 3,422,976
    • Issue date Jan 21, 1969
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3415499

    • Patent number 3,415,499
    • Issue date Dec 10, 1968
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3380603

    • Patent number 3,380,603
    • Issue date Apr 30, 1968
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3378153

    • Patent number 3,378,153
    • Issue date Apr 16, 1968
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3223266

    • Patent number 3,223,266
    • Issue date Dec 14, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3195684

    • Patent number 3,195,684
    • Issue date Jul 20, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3182751

    • Patent number 3,182,751
    • Issue date May 11, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3173560

    • Patent number 3,173,560
    • Issue date Mar 16, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3061128

    • Patent number 3,061,128
    • Issue date Oct 30, 1962
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3052367

    • Patent number 3,052,367
    • Issue date Sep 4, 1962
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3052384

    • Patent number 3,052,384
    • Issue date Sep 4, 1962
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3034669

    • Patent number 3,034,669
    • Issue date May 15, 1962
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3032222

    • Patent number 3,032,222
    • Issue date May 1, 1962
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2995264

    • Patent number 2,995,264
    • Issue date Aug 8, 1961
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2987202

    • Patent number 2,987,202
    • Issue date Jun 6, 1961
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2984282

    • Patent number 2,984,282
    • Issue date May 16, 1961
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2978123

    • Patent number 2,978,123
    • Issue date Apr 4, 1961
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents