Match Document Document Title
9004338 Adjustable dose chamber  
A compressible fluid powered device includes a dose chamber. An inlet supplies pressurized fluid to the dose chamber. An outlet for releases pressurized fluid from the dose chamber. A moveable...
8998057 Hook assembly for use with a power tool  
A hook assembly includes an end cap having an outer periphery. The end cap is configured to be connected to a power tool. A hook is rotatably coupled to the outer periphery of the end cap. An...
8978950 Fuel container holding structure  
A fuel container holding structure for detachably holding a fuel container 40 including a nozzle 44 in its front end portion is provided with a front end holding portion 22 for holding the front...
8960516 Fastener driving tool  
A fastener driving tool is capable of not only linearly driving but also rotationally fastening a fastener into a workpiece P. The fastener driving tool includes a housing 2, a nose portion 40...
8939340 Portable fastener driving device  
The present invention includes methods and apparatus for discharging a fastener. In particular embodiments, the invention comprises a fastener-dispensing device comprising a fastener striker in...
8939341 Fastener driving apparatus  
A fastener driving apparatus includes a vacuum piston and a drive piston, which vacuum piston, when moved (by way of a motor and linear motion converter), draws a vacuum against the drive piston,...
8931678 Pneumatic tool having a passage unit  
A pneumatic tool includes: a body; a pneumatic driving unit disposed in the body for performing pneumatically a fastener-driving operation; a trigger valve unit disposed on the body and adapted...
8915415 Gas combustion type striking machine  
In a gas combustion type striking machine, a combustion chamber is opened and closed by moving a movable sleeve in a vertical direction. A safety lever is attached to a trigger, and a switch is...
8910728 Electric power tool  
In an electric power tool in which a metal front housing that accommodates a driving mechanism is assembled to the front of a main housing that accommodates a motor, an output shaft is protruded...
8893944 Adjustable exhaust assembly for pneumatic fasteners  
An adjustable exhaust assembly for a pneumatic fastening tool having body and a handle extending from the body, the handle defining an inlet channel for receiving input of pressurized gas and an...
8881963 Enhanced pneumatic tool actuation device  
The present invention is directed to a pneumatic tool actuation device comprising a housing configured to be attached to a pneumatic tool, a piston slidably moveable within a drive chamber formed...
8875969 Fastener driving apparatus  
A fastener driving apparatus for driving fasteners into a substrate. The fastener driving apparatus is a combination of a motor driven linear motion converter; a compression cylinder; an expansion...
8833626 Fastening tool  
A fastening tool includes an actuation device configured to actuate a drive engine of the tool to initiate a drive stroke. The actuation device includes a contact trip assembly operatively...
8800834 Fastener driving apparatus  
A fastener driving apparatus includes a power source, a control circuit, a motor, a first cylinder, a first piston, a linear motion converter, a second cylinder, a second piston, an anvil, a...
8783539 Adjusting mechanism for nailing power of nailing gun  
An adjusting mechanism for nailing power of nailing gun, comprising: a slot which is arranged in an upper aluminum cap and is co-axial with an air cylinder, so that the balanced valve airtight...
8777079 Nail gun capable of preventing its trigger from being pulled in nail-empty condition  
A nail gun includes a rotatable shaft which can lock a switch of a trigger of the nail gun in a nail-empty condition. The rotatable shaft has a locking portion and a driven portion extending...
8770457 Actuation system  
A device includes an actuation system with a dose chamber including an inlet for high pressure fluid. A working chamber extends away from the dose chamber. An annular wall separates a portion of...
8763874 Gas spring fastener driving tool with improved lifter and latch mechanisms  
A portable linear fastener driving tool is provided that drive staples, nails, or other linearly driven fasteners. The tool uses a gas spring principle, in which a cylinder filled with compressed...
8746527 High efficiency pneumatic nailer  
A pneumatic nailer for use with a fluid source includes a housing, a cylinder, a first valve assembly, a piston, and a port assembly. The housing defines a storage chamber configured for fluid...
8740031 Trigger structure for switching one shoot mode or repeat shoot mode  
A trigger structure for switching one shoot mode or repeat shoot mode includes a trigger member and a switching member. The trigger member has a recess defined laterally. Two protrusions are...
8733610 Fastener driving apparatus  
A fastener driving apparatus includes a vacuum piston and a drive piston, which vacuum piston, when moved (by way of a motor and linear motion converter), draws a vacuum against the drive piston,...
8708209 Driving tool  
A driving tool includes a housing, a magazine, a cylinder head, a push lever, a cylinder, a combustion chamber frame, a piston, an injection part, and a fastener feeding unit. The housing has one...
8701957 Method for controlling an internal combustion engine tool and the thus controlled tool  
This invention relates to controlling a tool for driving fastening elements through firing a fuel. A valve, upon each shot, opens via a current (IA) in a component created by a voltage injection...
8695863 Reinforced plastic sleeve for pneumatic nailer  
A sleeve for a pneumatic nailer is provided that includes a cylindrical tubular body made of plastic and having a lower edge; and a metal reinforcing ring is integrally secured to the lower edge.
8695862 Oscillation reducing suspension device for a fan motor of a combustion-powered tool  
An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a rigid axial-play setting unit mounted on an upper major surface of a cylinder head, and having...
8684246 Driving device for resetting hitting nail bar of pneumatic nail gun  
A driving device for resetting a hitting nail bar of the pneumatic nail gun, which is mounted in a gun body including a main air chamber, a trigger valve, a hitting nail bar and a bottom cylinder...
8678261 Position-limiting device and magazine  
A position-limiting device forms a portion of a magazine assembly of a powder-actuated fastener-driving gun, and includes a nail-guiding pipe and a clamping unit. The nail-guiding pipe extends...
8640938 Fixing appliance with internal combustion engine with regulating thermistor  
The appliance comprises a piston mounted in a cylinder of an internal combustion engine and forming, with a cylinder head, a combustion chamber in which there is disposed a mixing, emptying and...
8636185 Fastener advance delay for fastener driving tool  
A nailer includes a power source including a piston reciprocating within a cylinder, a driver blade secured to the piston for common movement relative to a nosepiece, a magazine connected to the...
8613327 Fluid powered percussion tool  
A fluid powered percussion tool 1 has a housing 2 with a supply channel for pressurized fluid 3, a percussion mechanism 4, a swing joint 5 arranged to carry the percussion mechanism 4 relative to...
8602282 Fastener driving tool using a gas spring  
A portable linear fastener driving tool is provided that drive staples, nails, or other linearly driven fasteners. The tool uses a gas spring principle, in which a cylinder filled with compressed...
8602284 Fastener driving device  
A fastener driving device includes a nose assembly carried by a housing that has a reservoir. The nose assembly has a fastener drive track. At least a portion of the fastener drive track is...
8602283 Gas combustion type driving tool  
A gas combustion type driving tool includes a feed piston/cylinder mechanism 6 by which a feed piston 8, engaged/disengaged to/from a connecting fastener housed in a magazine, is reciprocated in a...
8596510 Pneumatic nailing machine with a winding air channel for exhaust  
A pneumatic nailing machine includes a striking cylinder accommodated in a main housing to permit a piston and driver assembly to be moved for driving a nail when compressed air is supplied into...
8596511 Exhaust deflector for pneumatic power tool  
A pneumatic fastening tool may include a tool housing including a dispensing portion for dispensing a fastener, a handle portion and an inlet configured to receive input of compressed air. A cap...
8579175 Valve cap for pneumatic nailer  
A pneumatic nailer includes a tool housing enclosing a cylinder with a reciprocating drive piston, and having a trigger and a workpiece contact element both connected to a trigger valve. A valve...
RE44572 Nailer device  
A nailer device is carried within a housing having a nozzle portion wherein the nozzle portion is connected with the housing via a head portion of the housing. The nozzle portion includes a...
8561867 Gas combustion type fastener driving machine  
In a gas combustion type fastener driving machine, a fuel gas and air are stirred by a fan within a combustion chamber, a stirred air-fuel gas mixture is burned by an ignition spark, and a...
8561869 Pneumatically driven setting tool  
A pneumatically driven setting tool for driving in fastening elements, includes a chamber (17) forming a storage chamber (22) for storing the pressure medium produced by the compression device...
8556149 Adjustable exhaust assembly for pneumatic fastener  
An adjustable exhaust assembly for a pneumatic fastening tool having body and a handle extending from the body, the handle defining an inlet channel for receiving input of pressurized gas and an...
8550320 Driving machine  
According to an aspect of the present invention, there is provided a driving device including: a driver bit for striking a fastener loaded in a launching section; a driver for driving the fastener...
8544710 Gas combustion type driving tool  
In a gas combustion type driving tool, a measuring chamber 22 is provided in an intermediate part of a gas pipeline 11 between a gas canister 7 and a combustion chamber 2. A solenoid valve 23 is...
8534525 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Gas combustion type fastener driving machine
 
In a gas combustion type fastener driving machine, a fuel gas and air are stirred by a fan within a combustion chamber, a stirred air-fuel gas mixture is burned by an ignition spark, and a...
8523037 Control valve assembly for fastener-driving tool  
A new and improved trigger-actuated control valve assembly for use within a fastener-driving tool wherein upper and lower control valve housing members are adapted to be fixedly mated together by...
8511529 Oscillation reducing suspension device for a fan motor of a combustion-powered tool  
An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a holding web member mounted on a cylinder head and having a central opening to be sleeved on the...
8485407 Fastener feeding device for a driving tool  
A fastener feeding device for repeatedly feeding fasteners into a striking path of a driving tool includes an uplifting unit having a pivotable member which is pivotable about a torsion axis...
8479964 Dust collecting devices  
One aspect according to the present invention includes a fuel cell battery system including a fuel cell battery assembly and a fuel gas tank. A suction device is driven by a motor and capable of...
8479963 Pneumatic driving machine  
The nailing machine (1) comprises an air passage (510) allowing communication between a cylinder (200) and a return air chamber (500) in which compressed air for returning a piston (300) to the...
8444035 Pneumatic staple or nail gun with dual trigger mechanism  
An improved apparatus for nailing or stapling flooring pneumatically, wherein a pneumatic stapler or nailer is provided with a dual trigger single sequential actuation system by which an operator...
8418781 Pneumatically powered impact device and method  
A pneumatic impact device and method provide a high powered striking force against a target object. The device includes a core shell that houses a piston sub-assembly and a sear arm sub-assembly,...