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Document |
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7370559 |
Pneumatically operated screw driver
A pneumatically operated screw driver ensuring a complete return of a piston to its top dead center. The screw driver has a compressed air return chamber for returning the piston to its top dead...
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7255257 |
Pneumatically operated power tool having mechanism for changing compressed air pressure
A pneumatically operated power tool such as a screw driver, a nail gun and an impact wrench those being driven by a pneumatic pressure. A pressure reduction valve is provided between a connector...
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7178432 |
Methods, devices and systems for screw feeding by vacuum and gravity
An electric screwdriver with automatic screw feeding includes a shaft defining a bit; a body portion, the body portion defining a screw conduit configured to receive the bit; a screw feeder tube; a...
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7093743 |
Pneumatically operated power tool having mechanism for changing compressed air pressure
A pneumatically operated power tool such as a screw driver, a nail gun and an impact wrench those being driven by a pneumatic pressure. A pressure reduction valve is provided between a connector...
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6305253 |
Automatic fastening system
An automatic fastener feed system provides a nut, bolt or other fastener to a movable drive tool such that the fastener is automatically engaged with a drive member on the drive tool and...
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6289774 |
Mobile automatic machine for fastening of fasteners
A mobile automatic machine for fastening fasteners which includes a rod mounted on wheels (11) and is attachable to and held in contact with a workpiece by a vacuum in suction cups (3) is...
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5740705 |
Automatic screwdriver jaws for face frame holes
Screw fastener jaws for the driver head of an automatic screw feeding and driving apparatus are disclosed for driving screws in face frame drilled holes. A tubular mandrel communicates with a screw...
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5365810 |
Screw supply control apparatus for screw tightening robot
A screw supply control apparatus controls screw-feed operations of a screw feeder which sequentially supplies to a robot a plurality of screws. The apparatus includes a screw feeder having a screw...
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5165311 |
Pneumatic nut installation tool
A pneumatic nut installation tool has a plunger assembly which advances from a retracted position near the rear of the tool through a nut pickup station to an extended position extending from the...
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5123158 |
Automatic assembly machine with coordinately movable fastener driving gun and locating template
An automatic screwdriver is mounted on a coordinately movable slide structure to shift horizontally to various positions above a workpiece and also to shift vertically to drive screws into the...
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5031489 |
Control means for fastener driving device
A fastener driving apparatus is disclosed and which includes a fastener driving device into which fasteners are sequentially introduced from a feed assembly. The driving device incorporates a...
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5015127 |
Article feeder
Apparatus for feeding articles with a head and a shank one at a time head end first through a conduit to a staking press, driver or other power tool. One article at a time is fed sidewise into an...
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5014876 |
Fastener feed assembly
A fastener driving apparatus is disclosed which comprises a vibrating feed hopper, a fastener feed assembly for receiving the fasteners from the hopper and serially delivering the fasteners to a...
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4784026 |
Pneumatic screw aligner-feeder
A hand held pneumatic screw aligner feeder device which may be used in any orientation incorporates a container for loose screws made up of two cup shaped walls forming a hopper, a groove between...
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4694974 |
Escapement apparatus for an automatic screw feeding machine
An escapement mechanism for an automatic screw feeding machine is disclosed. A rotor within a housing receives a fastener from a track feed arrangement and delivers the fastener to a delivery...
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4672866 |
Automatic fastener system with fastener detection means
There is disclosed an automatic fastener driving system suitable for robotic applications utilizing a modified fastener driver having a unique detection mechanism in the head of the driver working...
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4627316 |
Automatic screwdriver
An automatic screwdriver for driving a screw in a horizontal direction comprises a chute for supplying screws with their shanks hanging down, a gate for allowing the screws to be discharged one at...
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4602537 |
Automatic assembly machine
An automatic assembly machine with a rotatable socket adapted to be advanced downwardly through an active stroke to drive a hex head screw into a workpiece. Screws are supplied one at a time to the...
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4501176 |
Automatic threaded nut installation and torquing system
There is disclosed and shown an automatic nut installation and torquing system (10) connected with an automatic fastener installation machine (11) whereby a threaded nut (21) is automatically...
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4363573 |
Article feeding apparatus
An apparatus for feeding articles with a head and a shank such as screws one at a time to a tool such as a power screwdriver through a hose. The apparatus has a pilot passageway into which articles...
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4333367 |
Feed control system for automatic fastener drivers
A pair of microswitches are mounted in the housing of an automatic screwdriver in the path of relative movement of the barrel thereof as it is urged rearwardly to activate a throttle valve and thus...
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4114663 |
Automatic screwdriver
An automatic screwdriving and feeding apparatus has a screwdriver body with a tubular housing axially moveable thereon. Screw holding elements are mounted in the tubular housing and are resiliently...
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3986540 |
Fluid servicing unit for automatic fastener feeding and driving apparatus
A fluid servicing unit for use in an automatic fastener feeding and driving apparatus of a type including a fastener container, a fastener driving tool and a mechanism for feeding fasteners...
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3958614 |
Automatic screwdriving machine
In a pneumatically actuated screwdriving machine having a tubular screw receiving nose which surrounds the rotatable screwdriver head and which may slide axially towards the body of the machine by...
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3929176 |
Machine for automatically driving threaded fasteners
A screw is blown through a flexible tube and into the jaws of a transfer mechanism which is associated with a hand-held screw driving gun. Thereafter, the jaws are advanced to deliver the screw...
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3875982 |
Fastener feeding apparatus drive control means
A drive control means by which headed parts such as screws or other fasteners contained in any order in a bulk supply means such as a hopper are supplied continuously in a required alignment to a...
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3866641 |
FLUID-OPERATED FASTENER FEEDING APPARATUS
A fluid-operated fastener feeding apparatus for use in association with a power operated fastening tool essentially comprising a hopper section including a fastener receiving funnel accommodating...
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3750257 |
SYSTEMATIZED APPARATUS FOR DRIVING FASTENERS
This construction relates to systematized apparatus for driving fasteners used in assembly of fabricated structures. The system incluces a power-operated portable tool for automatically delivering...
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3656520 |
POWER TOOL AND AUTOMATIC FEED THEREFOR
A pneumatic power screwdriver has a removable screw filled magazine operably mounted thereon so that screws therein retained are mechanically dislodged one at a time and pneumatically advanced to a...
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3648744 |
FLOW SENSING VALVE
A screwdriver system of the automatic type wherein screws are individually delivered to the head of a screwdriver as they are driven. The system includes a flow responsive valve which creates a...
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3583451 |
MACHINE FOR AUTOMATICALLY DRIVING THREADED FASTENERS
Vacuum is established within a rubber sleeve telescoped over a screwdriver and holds a threaded screw in driving engagement with the screwdriver as the latter is rotated and advanced by a power...
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3438411 |
SET SCREW FEEDING AND HANDLING APPARATUS
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3314458 |
Automatic screwing device
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3301284 |
Apparatus for supplying fastener shaped parts
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3294130 |
Pneumatic screw driver
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3266537 |
Fastener-feeding and holding mechanism for power-driven fastener tools
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3247874 |
Power operated screw driver and feeding mechanism
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2973021 |
Power operated fastener feeding and applying devices
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2951516 |
Fastener driving tool with hopper and feed means
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2886077 |
Fastener feeding and driving machines
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2886076 |
Fastener feeding and driving machines
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2870805 |
Head for power operated screw driver
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2818893 |
Power operated magazine fed screw driver
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2803274 |
Power-operated fastener dispensing and driving means
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3587683 |
Title is not available
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