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Impact tool
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Patent number 7,143,840
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Issue date Dec 5, 2006
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Nitto Kohki Co., Ltd.
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Toshio Mikiya
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Impact tool
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Patent number 7,013,986
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Issue date Mar 21, 2006
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Nitto Kohki Co., Ltd.
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Toshio Mikiya
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Descaling device
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Patent number 5,010,632
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Issue date Apr 30, 1991
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Thomas A. Gardner
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B08 - CLEANING
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Scaler holder
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Patent number 4,947,532
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Issue date Aug 14, 1990
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Edward L. Tucker
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B08 - CLEANING
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Percussion device
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Patent number 4,723,610
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Issue date Feb 9, 1988
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Von Arx AG
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Paul Dummermuth
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Percussion device
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Patent number 4,630,687
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Issue date Dec 23, 1986
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Von Arx AG
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Paul Dummermuth
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Device in needle hammers
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Patent number 4,605,073
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Issue date Aug 12, 1986
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Goran A. Nilsson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Impact device
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Patent number 4,593,767
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Issue date Jun 10, 1986
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Fritz Isenring
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B08 - CLEANING
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Rotating cutting tool
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Patent number 4,326,823
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Issue date Apr 27, 1982
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Evgeny I. Beznosjuk
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A46 - BRUSHWARE
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Rotary scraper
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Patent number 4,183,113
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Issue date Jan 15, 1980
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Robert Fusco
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B08 - CLEANING
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Surface-cleansing tool
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Patent number 4,134,193
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Issue date Jan 16, 1979
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Von Arx AG Maschinenfabrik
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Fritz Lenzin
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B08 - CLEANING
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Rotary cleaning device
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Patent number 3,942,208
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Issue date Mar 9, 1976
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Chapman; Frank D.
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Archie F. Southard
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of peening and portable peening gun
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Patent number 3,937,055
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Issue date Feb 10, 1976
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The United States of America as represented by the United States National Aer...
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Vincent P. Caruso
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3754296
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Patent number 3,754,296
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Issue date Aug 28, 1973
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B44 - DECORATIVE ARTS
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3680643
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Patent number 3,680,643
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Issue date Aug 1, 1972
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3571874
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Patent number 3,571,874
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Issue date Mar 23, 1971
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B08 - CLEANING
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3451490
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Patent number 3,451,490
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Issue date Jun 24, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3399441
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Patent number 3,399,441
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Issue date Sep 3, 1968
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B08 - CLEANING
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3383747
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Patent number 3,383,747
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Issue date May 21, 1968
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B08 - CLEANING
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3359611
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Patent number 3,359,611
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Issue date Dec 26, 1967
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B08 - CLEANING
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3349461
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Patent number 3,349,461
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Issue date Oct 31, 1967
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B08 - CLEANING