TREA

for grinding co-operating seat surfaces by moving one over the other

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Industry

  • CPC
  • B24B15/08
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS B24B15/00Machines or devices designed for grinding seat surfaces Accessories therefor

Current Industry

B24B15/08for grinding co-operating seat surfaces by moving one over the other
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual airbag compliance device for ball and seat lapping
    • Patent number 11,801,580
    • Issue date Oct 31, 2023
    • Daniel Allford
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Clapper style stop valve spherical washer lapping tool
    • Patent number 10,343,250
    • Issue date Jul 9, 2019
    • SIEMENS ENERGY, INC.
    • Maxwell Pless
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Holder for sharpening and faceting
    • Patent number 9,168,640
    • Issue date Oct 27, 2015
    • Harrelson Stanley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Methods for controlling friction between heterogeneous contact surf...
    • Patent number 9,140,131
    • Issue date Sep 22, 2015
    • Rolls-Royce PLC
    • Alison J McMillan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser match honing system and method
    • Patent number 8,841,575
    • Issue date Sep 23, 2014
    • Robert Bosch GmbH
    • Frank Meyer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lapping system and method for lapping a valve face
    • Patent number 8,585,464
    • Issue date Nov 19, 2013
    • Dresser-Rand Company
    • Rick J. Chilson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Engine valve and seat burnishing system
    • Patent number 6,405,419
    • Issue date Jun 18, 2002
    • Veri-Tek Inc.
    • James C. Juranitch
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Curved surface rubbing apparatus
    • Patent number 5,116,391
    • Issue date May 26, 1992
    • Maruma Jyusharyo Kabushiki Kaisha
    • Yasumitsu Moriki
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and apparatus for automatic ball to seat lapping
    • Patent number 5,097,635
    • Issue date Mar 24, 1992
    • Keystone Valvtron, Inc.
    • Marvin E. Beasley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for manufacture or repair of a globe valve
    • Patent number 5,016,349
    • Issue date May 21, 1991
    • Neles Oy
    • Pekka J. Kivipelto
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Valve grinding apparatus
    • Patent number 4,581,854
    • Issue date Apr 15, 1986
    • Michael D. Collopy
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Lapping device
    • Patent number 4,018,008
    • Issue date Apr 19, 1977
    • Francis M. Young
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3708919
    • Patent number 3,708,919
    • Issue date Jan 9, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3559345
    • Patent number 3,559,345
    • Issue date Feb 2, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3385007
    • Patent number 3,385,007
    • Issue date May 28, 1968
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3349520
    • Patent number 3,349,520
    • Issue date Oct 31, 1967
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3220431
    • Patent number 3,220,431
    • Issue date Nov 30, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3167886
    • Patent number 3,167,886
    • Issue date Feb 2, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3160870
    • Patent number 3,160,870
    • Issue date Dec 8, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3116571
    • Patent number 3,116,571
    • Issue date Jan 7, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3092938
    • Patent number 3,092,938
    • Issue date Jun 11, 1963
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2943422
    • Patent number 2,943,422
    • Issue date Jul 5, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2765589
    • Patent number 2,765,589
    • Issue date Oct 9, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2763966
    • Patent number 2,763,966
    • Issue date Sep 25, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2693055
    • Patent number 2,693,055
    • Issue date Nov 2, 1954
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2621447
    • Patent number 2,621,447
    • Issue date Dec 16, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2619778
    • Patent number 2,619,778
    • Issue date Dec 2, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2576333
    • Patent number 2,576,333
    • Issue date Nov 27, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2560816
    • Patent number 2,560,816
    • Issue date Jul 17, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2540715
    • Patent number 2,540,715
    • Issue date Feb 6, 1951
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents