for T- or I-section beams or girders

Patents Grantslast 30 patents

  • Information Patent Grant

    Clamp attachment for boom of telescopic handler and method of assem...

    • Patent number 11,603,655
    • Issue date Mar 14, 2023
    • Innovatech Systems, LLC
    • James Barlow
    • E04 - BUILDING
  • Information Patent Grant

    Lifting clamp including pivot leg

    • Patent number 11,472,674
    • Issue date Oct 18, 2022
    • Laitram, L.L.C.
    • John F. Cleavenger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for lifting and moving a rail

    • Patent number 11,332,890
    • Issue date May 17, 2022
    • W & D MCCULLOCH LTD.
    • William Francis McCulloch
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Moment connection component lifting tool assembly

    • Patent number 11,085,194
    • Issue date Aug 10, 2021
    • ConXtech, Inc.
    • John S. Boyd
    • E04 - BUILDING
  • Information Patent Grant

    Shackle clamp assembly

    • Patent number 11,035,437
    • Issue date Jun 15, 2021
    • Anthony Ray Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular crane attachment device for purlins

    • Patent number 11,014,788
    • Issue date May 25, 2021
    • Jacob Gentile
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gantry assembly and a system for replacing single or double railway...

    • Patent number 10,214,395
    • Issue date Feb 26, 2019
    • Da Pan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Clamping apparatus

    • Patent number 10,167,175
    • Issue date Jan 1, 2019
    • Terry S. Swope
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fish plate clamp for unloading rails

    • Patent number 9,957,669
    • Issue date May 1, 2018
    • Ferrovial Agroman, S.A.
    • Jaime Ruíz Escalante
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail-lifting hook

    • Patent number 9,909,262
    • Issue date Mar 6, 2018
    • Raul Garcia
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Clamping apparatus

    • Patent number 9,718,649
    • Issue date Aug 1, 2017
    • Terry S. Swope
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clamp assembly

    • Patent number 8,590,454
    • Issue date Nov 26, 2013
    • Herzog Contracting Corp.
    • Ivan E. Bounds
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Hydraulic crane-mounted remotely-controlled lifting device

    • Patent number 7,934,757
    • Issue date May 3, 2011
    • Tierson K. Boutte
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Railroad panel placement system

    • Patent number 7,287,476
    • Issue date Oct 30, 2007
    • Durbano Metals, Inc.
    • Ernest Bruce Durbano
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Apparatus and method for lifting piles

    • Patent number 6,231,271
    • Issue date May 15, 2001
    • Stab Cat, Inc.
    • James O. Glass
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lifting-machine power gripper and components

    • Patent number 6,019,406
    • Issue date Feb 1, 2000
    • McDermott, Rosanna C.
    • Daniel R. McDermott
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Differential hoist fixture

    • Patent number 5,566,999
    • Issue date Oct 22, 1996
    • David R. Goettl
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Grapple hanger mechanism

    • Patent number 5,468,035
    • Issue date Nov 21, 1995
    • Edward Fountain
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Clamp with freely rotatable coupling and associated method of rotat...

    • Patent number 5,255,950
    • Issue date Oct 26, 1993
    • J. C. Renfroe and Sons, Inc.
    • William Davies
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety release hoisting shackle

    • Patent number 5,152,567
    • Issue date Oct 6, 1992
    • Cecil Y. Raber
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lifting shackle

    • Patent number 5,116,341
    • Issue date May 26, 1992
    • British Guide Rails Limited
    • David S. Cameron
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Clamp with movable jaw structure

    • Patent number 4,850,630
    • Issue date Jul 25, 1989
    • J. C. Renfroe and Sons, Inc.
    • William Davies
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Antifall safety device

    • Patent number 4,767,091
    • Issue date Aug 30, 1988
    • G.A.M.E.S.
    • Bernard G. Cuny
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Grapple for orienting track rails

    • Patent number 4,703,968
    • Issue date Nov 3, 1987
    • Roy E. LaBounty
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Multi-beam structure clip

    • Patent number 4,671,724
    • Issue date Jun 9, 1987
    • Gary R. Bolton
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Portable beam clamp

    • Patent number 4,541,155
    • Issue date Sep 17, 1985
    • Paul L. Gagnon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lifting tongs

    • Patent number 4,530,536
    • Issue date Jul 23, 1985
    • James N. Williams
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gripper system for load transport

    • Patent number 4,496,182
    • Issue date Jan 29, 1985
    • Gg. Noell GmbH
    • Friedrich Krieger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Clamp

    • Patent number 4,491,358
    • Issue date Jan 1, 1985
    • Edison International, Inc.
    • Moon Choung
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lifting tongs

    • Patent number 4,452,481
    • Issue date Jun 5, 1984
    • James N. Williams
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents