|
2013
|
Invention
|
Impact-driven tool. This impact-driven tool is provided with a cylinder and a piston which is ins... |
|
2011
|
Invention
|
Demolition cutter.
It is proposed to prevent deformation of the tips of outer side walls of inse... |
|
|
Invention
|
Demolishing and cutting machine. Tip fitting recesses (22) are formed on both sides of the front ... |
|
2007
|
Invention
|
Air flow classifier, and classifying plant. A casing (2) is provided therein with a classifying p... |
|
2006
|
Invention
|
Airflow classification machine and classification plant. An airflow classification machine capabl... |
|
2004
|
Invention
|
Pulse wrench. In a pulse wrench having a percussion pulse generating mechanism, it is intended to... |
|
2003
|
Invention
|
Demolishing and cutting machine. b are closed with their mating surfaces 11 in close contact with... |
|
|
Invention
|
Demolishing and cutting machine. A demolishing and cutting machine capable of smoothly cutting a ... |
|
1999
|
Invention
|
Air current classifying separator. The object of the classifier of the present invention is to re... |
|
1998
|
Invention
|
Crusher. A crusher which is simple in structure and capable of dismantling a building structure a... |
|
1996
|
Invention
|
Crusher apparatus. A crusher having a bracket pivotally mounted on a free end of an arm of a civi... |
|
1995
|
Invention
|
Method of manufacturing chisel for impact tool. A chisel and a method of manufacturing a durable ... |
|
1993
|
Invention
|
Device for supporting impact tool. A shock-absorbing member is fixed to top brackets at the end o... |
|
1992
|
Invention
|
Vibrating cutting tool. A vibrating cutting tool capable of making uniform micro-vibrations at th... |
|
1991
|
Invention
|
Vibrating cutting tool. A vibrating cutting tool having an input shaft driven by a live spindle o... |
|
1989
|
Invention
|
Vibrating pile driver |
|
|
Invention
|
Crusher for use with a power shovel |
|
|
Invention
|
Portable cut saw |
|
|
Invention
|
Hydraulic impact tool. An impact tool including a cylinder, a piston slidably mounted in the cyli... |
|
1988
|
Invention
|
Hydraulic impact tool. An impact tool for striking a tool such as a chisel includes a piston moun... |
|
1987
|
Invention
|
Hydraulic pulse wrench. An improved hydraulic pulse wrench provided with a hydraulic pulse genera... |
|
1986
|
Invention
|
Mechanism for mounting impact tool. An improved mechanism for mounting an impact tool on the boom... |
|
|
Invention
|
Tool abnormality detector. A tool abnormality detector for use with a machine tool for detecting ... |
|
|
Invention
|
Tool abnormality detector. Abstract A tool abnormality detector for use with a machine too... |
|
1985
|
Invention
|
Control device for an air hoist. A control device for an air hoist drives an air motor rotated by... |
|
1980
|
Invention
|
Torque control apparatus for pneumatic impact wrench. The invention relates to a control apparatu... |
|
1979
|
Invention
|
Air classifier. An air classifier having a ring-shaped high-pressure air chamber disposed around ... |
|
1978
|
Invention
|
Impact tool. An improved impact tool which has a cylinder, a liner mounted therein, a piston moun... |
