TREA

Drums

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Industry

  • CPC
  • B66B15/06
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B15/00Main component parts of mining-hoist winding devices

Current Industry

B66B15/06Drums
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Traction machine assembly and elevator
    • Patent number 11,702,321
    • Issue date Jul 18, 2023
    • Otis Elevator Company
    • RuGuang Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mine vertical shaftlifting apparatus, mine vertical shaft lifting s...
    • Patent number 11,390,489
    • Issue date Jul 19, 2022
    • CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
    • Manchao He
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Modular sheave unit
    • Patent number 11,261,062
    • Issue date Mar 1, 2022
    • Otis Elevator Company
    • David R. Torlai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resetting device
    • Patent number 9,365,399
    • Issue date Jun 14, 2016
    • SIEMAG Tecberg GmbH
    • Klaus Hofmann
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Assembly for supporting the end of a load bearing member in an elev...
    • Patent number 6,758,309
    • Issue date Jul 6, 2004
    • Otis Elevator Company
    • Hugh James O'Donnell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Power transmission and bearing arrangement for a drum
    • Patent number 6,481,693
    • Issue date Nov 19, 2002
    • KCI Konecranes International PLC
    • Kari Tuominen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Depth measuring device with wear resistant guide means
    • Patent number 5,155,922
    • Issue date Oct 20, 1992
    • Schlumberger Technology Corporation
    • Neal S. Cooper
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3604684
    • Patent number 3,604,684
    • Issue date Sep 14, 1971
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1300647
    • Patent number 1,300,647
    • Issue date Apr 15, 1919
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    938027
    • Patent number 938,027
    • Issue date Oct 26, 1909
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    774387
    • Patent number 774,387
    • Issue date Nov 8, 1904
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents