-
-
Pneumatic chipping hammer
-
Patent number 11,992,927
-
Issue date May 28, 2024
-
Wacker Chemie AG
-
Peter Grübl
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Cushion device of pneumatic tool
-
Patent number 11,813,727
-
Issue date Nov 14, 2023
-
Rea Lee Industrial Co., Ltd.
-
Jian-Shiou Liaw
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Air cannon
-
Patent number 11,110,579
-
Issue date Sep 7, 2021
-
The Cannon Company LLC
-
William R Henry
-
E21 - EARTH DRILLING MINING
-
Battering ram
-
Patent number 10,821,308
-
Issue date Nov 3, 2020
-
David Krumrei
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
Pneumatic hammer
-
Patent number 10,792,798
-
Issue date Oct 6, 2020
-
Jian-Shiou Liaw
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Pneumatic needling device
-
Patent number 10,131,963
-
Issue date Nov 20, 2018
-
MTU Aero Engines AG
-
Janne Ehrl
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Hand-held demolition tool
-
Patent number 9,050,714
-
Issue date Jun 9, 2015
-
Construction Tools PC AB
-
Daniel Gustafsson
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
Percussion device
-
Patent number 8,061,434
-
Issue date Nov 22, 2011
-
Sandvik Mining and Construction Oy
-
Markku Keskiniva
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
Hammer for breaking concrete
-
Patent number 7,175,236
-
Issue date Feb 13, 2007
-
Road Processing Resources, Inc.
-
Deems M. Pfaff
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
Foundry deceleration apparatus
-
Patent number 6,138,773
-
Issue date Oct 31, 2000
-
Action Machinery of Alabama, Inc.
-
Christopher W. Cooper
-
B22 - CASTING POWDER METALLURGY
-
Land anchor device
-
Patent number 5,806,453
-
Issue date Sep 15, 1998
-
Thomas E. Cook
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
-
Power tool
-
Patent number 5,769,172
-
Issue date Jun 23, 1998
-
Arieh Sher
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
-
-
-
-
-
Pneumatic hammer apparatus
-
Patent number 5,119,667
-
Issue date Jun 9, 1992
-
Freddy C. Hollis
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
Percussive action machine
-
Patent number 4,884,642
-
Issue date Dec 5, 1989
-
Institut Gidrokinamiki Im, Lavrentieva
-
Petr Y. Fadeev
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Apparatus for scabbling concrete
-
Patent number 4,841,842
-
Issue date Jun 27, 1989
-
John MacDonald & (Pneumatic Tools) Ltd.
-
David T. Allan
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
Pneumatic reciprocating mechanism
-
Patent number 4,355,564
-
Issue date Oct 26, 1982
-
Atlas Copco Aktiebolag
-
Per L. A. Gidlund
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
Vibration attenuating device
-
Patent number 4,117,764
-
Issue date Oct 3, 1978
-
Goran Alfred Nilsson
-
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL