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S.P. Air Kabusiki Kaisha Patents
Assignee:
S.P. Air Kabusiki Kaisha
Address:
Tokyo, JP
No. of patents:
21
Patents:




Patent Number Title Of Patent Date Issued
RE39009 Hand-held pneumatic rotary drive device March 14, 2006
A hand-held pneumatic rotary drive tool having an adjustable exhaust. The tool has an elongate housing containing a pneumatic motor. The housing has an inlet passage for pressurized air at the rearward end of the housing and air delivery passaging for flow of pressurized air to the m
D440848 Square drive wrench having offset head April 24, 2001
D440847 Square drive wrench having angled head April 24, 2001
D439486 Square drive wrench having angled head March 27, 2001
D439485 Square drive wrench having offset head March 27, 2001
D437760 Impact wrench February 20, 2001
D436818 Impact wrench January 30, 2001
D434298 Impact wrench November 28, 2000
D408243 Pneumatic hand tool April 20, 1999
D403564 Impact wrench January 5, 1999
7404450 Pneumatic rotary tool July 29, 2008
A pneumatic rotary tool has a housing formed primarily from plastic so that the weight and price of the tool are substantially reduced. The air motor is formed for economic assembly while permitting greater structural stability should the housing deflect under an impact. The tool include
6880645 Pneumatic rotary tool April 19, 2005
Generally, a pneumatic rotary tool of the present invention comprises a housing formed of a plastic material and includes a motor receptacle having a front end and an open rear end. An air motor is disposed within the motor receptacle of the housing. An air inlet passage extends to the
6860174 Hand-held power tool March 1, 2005
A hand-held power tool for inhibiting uncalled-for rotation of the output shaft and for self-compensating for wear. The tool comprises a housing, a braking member fixedly mounted in the housing and an output shaft mounted in the housing for rotation. The output shaft has an outer end por
6796386 Pneumatic rotary tool September 28, 2004
A pneumatic rotary tool has a housing formed primarily from plastic so that the weight and price of the tool are substantially reduced. The air motor is formed for economic assembly while permitting greater structural stability should the housing deflect under an impact. The tool include
6578643 Pneumatic ratchet drive wrench June 17, 2003
A pneumatic ratchet drive wrench of the present invention includes a pair of single springs that each bias a corresponding pawl into engagement with an output member and inhibit counter-rotation of the output member opposite the corresponding pawl. The pawl and spring construction allows
6443239 Pneumatic rotary tool September 3, 2002
A pneumatic rotary tool including a housing and an output shaft projecting from the housing for transmitting torque to an object. An air motor drives rotation of the output shaft in the forward and reverse directions. Air passages extend from an air inlet to the motor for delivering pres
6311583 Ratchet wrench with pivotable head November 6, 2001
A power ratchet wrench has a handle for gripping and holding the wrench and a head pivotally connected to the handle for pivoting movement relative to the handle about a pivot axis. A locking mechanism comprising a pivot assembly pivotally connects the head to the handle. The locking mec
6158528 Hand-held pneumatic rotary drive device December 12, 2000
A hand-held pneumatic rotary drive tool having an adjustable exhaust. The tool has an elongate housing containing a pneumatic motor. The housing has an inlet passage for pressurized air at the rearward end of the housing and air delivery passaging for flow of pressurized air to the motor
6065216 Reciprocating pneumatic saw May 23, 2000
A pneumatic power tool for reciprocating a blade to cut a workpiece. The power tool includes a body having a hollow interior and a passage extending through the body between the hollow interior and an opening in an exterior surface of the body. The interior has first and second ports
5919085 Power abrading tool having dust abatement feature July 6, 1999
An abrading tool uses oscillatory motion to achieve abrading, such as for polishing or grinding operations. The abrading tool has a spindle capable of mounting an abrading pad. A motor of the tool has an output shaft and a cam unit on the output shaft which is partially received in a cam
5918686 Pneumatic rotary tool July 6, 1999
A pneumatic rotary tool capable of operating in forward and reverse directions includes a housing and an output shaft projecting from the housing for transmitting torque to an object. An air motor drives rotation of the output shaft in the forward and reverse directions. Air passages

 
 
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