Needle scalers

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic rust-removing tool

    • Patent number 11,925,965
    • Issue date Mar 12, 2024
    • Chuan-Cheng Ho
    • B08 - CLEANING
  • Information Patent Grant

    Pneumatic tool structure capable of isolating shock and releasing p...

    • Patent number 11,285,597
    • Issue date Mar 29, 2022
    • Chih-Kuan Hsieh
    • B08 - CLEANING
  • Information Patent Grant

    Needle gun

    • Patent number 7,861,798
    • Issue date Jan 4, 2011
    • Von Arx AG
    • René Amherd
    • B08 - CLEANING
  • Information Patent Grant

    Manually operated chipping tool

    • Patent number 5,586,607
    • Issue date Dec 24, 1996
    • Hilti Aktiengesellschaft
    • Anton Neumaier
    • B08 - CLEANING
  • Information Patent Grant

    Method for producing low iron loss grain oriented silicon steel sheets

    • Patent number 5,185,043
    • Issue date Feb 9, 1993
    • Kawasaki Steel Corporation
    • Ujihiro Nishike
    • B08 - CLEANING
  • Information Patent Grant

    Cleaning apparatus for a process vessel

    • Patent number 5,020,183
    • Issue date Jun 4, 1991
    • Louis A. Grant, Inc.
    • Louis A. Grant
    • B08 - CLEANING
  • Information Patent Grant

    Descaling device

    • Patent number 5,010,632
    • Issue date Apr 30, 1991
    • Thomas A. Gardner
    • B08 - CLEANING
  • Information Patent Grant

    Scaler holder

    • Patent number 4,947,532
    • Issue date Aug 14, 1990
    • Edward L. Tucker
    • B08 - CLEANING
  • Information Patent Grant

    Scabbler for scabbling floors contaminated with hazardous materials

    • Patent number 4,940,289
    • Issue date Jul 10, 1990
    • Stephen A. Trovato
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Hand held swimming pool tile descaler

    • Patent number 4,881,978
    • Issue date Nov 21, 1989
    • Charles A. Van Horssen
    • B08 - CLEANING
  • Information Patent Grant

    Impact device

    • Patent number 4,867,251
    • Issue date Sep 19, 1989
    • Kango Limited
    • Fritz N. Isenring
    • B08 - CLEANING
  • Information Patent Grant

    Texture removal apparatus

    • Patent number 4,782,844
    • Issue date Nov 8, 1988
    • Container Products Corp.
    • Joel Hughes
    • B08 - CLEANING
  • Information Patent Grant

    Tool for removing residues

    • Patent number 4,706,416
    • Issue date Nov 17, 1987
    • Robert P. Kottas
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for stripping paint

    • Patent number 4,694,546
    • Issue date Sep 22, 1987
    • Wausau Metals Corporation
    • Kirk A. Rawlings
    • B08 - CLEANING
  • Information Patent Grant

    Electrically-operated multi-needle chisel tool

    • Patent number 4,601,350
    • Issue date Jul 22, 1986
    • Toshio Mikiya
    • B08 - CLEANING
  • Information Patent Grant

    Impact device

    • Patent number 4,593,767
    • Issue date Jun 10, 1986
    • Fritz Isenring
    • B08 - CLEANING
  • Information Patent Grant

    Surface-cleansing tool

    • Patent number 4,134,193
    • Issue date Jan 16, 1979
    • Von Arx AG Maschinenfabrik
    • Fritz Lenzin
    • B08 - CLEANING
  • Information Patent Grant

    3571874

    • Patent number 3,571,874
    • Issue date Mar 23, 1971
    • B08 - CLEANING
  • Information Patent Grant

    3451490

    • Patent number 3,451,490
    • Issue date Jun 24, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3399441

    • Patent number 3,399,441
    • Issue date Sep 3, 1968
    • B08 - CLEANING
  • Information Patent Grant

    3383747

    • Patent number 3,383,747
    • Issue date May 21, 1968
    • B08 - CLEANING
  • Information Patent Grant

    3359611

    • Patent number 3,359,611
    • Issue date Dec 26, 1967
    • B08 - CLEANING
  • Information Patent Grant

    3349461

    • Patent number 3,349,461
    • Issue date Oct 31, 1967
    • B08 - CLEANING
  • Information Patent Grant

    3344868

    • Patent number 3,344,868
    • Issue date Oct 3, 1967
    • B08 - CLEANING
  • Information Patent Grant

    3343246

    • Patent number 3,343,246
    • Issue date Sep 26, 1967
    • B08 - CLEANING
  • Information Patent Grant

    3223182

    • Patent number 3,223,182
    • Issue date Dec 14, 1965
    • B08 - CLEANING
  • Information Patent Grant

    3193908

    • Patent number 3,193,908
    • Issue date Jul 13, 1965
    • B08 - CLEANING
  • Information Patent Grant

    3150888

    • Patent number 3,150,888
    • Issue date Sep 29, 1964
    • B08 - CLEANING
  • Information Patent Grant

    2779085

    • Patent number 2,779,085
    • Issue date Jan 29, 1957
    • B08 - CLEANING
  • Information Patent Grant

    2672677

    • Patent number 2,672,677
    • Issue date Mar 23, 1954
    • B08 - CLEANING

Patents Applicationslast 30 patents