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Document |
Document Title |
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7997586 |
Oscillatory drive
The invention relates to an oscillatory drive having an output shaft that can be driven to perform a rotationally oscillating movement about its longitudinal axis and that comprises a free end, a...
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6939213 |
Quick change adaptor for rotary machines
In one embodiment, the present invention includes an apparatus including an adaptor body having a first end to be coupled to a rotary device and a second end having a tapered portion, and a tool...
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6905278 |
Connection point
A connection point (1) between two tool parts is proposed which are joined by means of a threaded spindle (7) oriented in longitudinal direction of the tool parts. The threaded spindle has two...
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4880245 |
Chuck for concrete slab dowels
A chuck for use in screwing one threaded member into another threaded member has a housing with a polygonal socket on one end for receiving a polygonal drive head of a wrench. The housing has a...
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4864727 |
Pneumatic tool holder
A pneumatic tool holder includes: a handle having a piston pneumatically driven within a cylinder in the handle, a sliding sleeve secured to the handle having a longitudinal polygonal hole formed...
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4834596 |
Quick change spindle adaptor for tool holder
A quick change spindle adaptor for a power driven spindle having an axial bore and a tool holder having a shank axially projected into the spindle. A sleeve is secured upon the spindle and an outer...
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4809922 |
Clamping head for winding cores
The clamping head features a cylindrical section engaging the winding core with a threading which digs in inside the core and a subsequent collar forming a stop for the end face of the core. To...
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4795175 |
Nipple chuck
A nipple chuck for holding a pipe nipple blank in a power driven threading machine is comprised of three arcuate sleeve segments engaged between the jaws of the threading machine chuck. The...
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4745831 |
Setting tool for screwing-in threaded rods
A setting tool for screwing a threaded rod into a receiving material includes a work driver formed by a sleeve-like member. A retainer part is secured within one end of the sleeve-like member for...
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4741229 |
Stud installer
A stud insertion and mounting device with a threaded bore formed axially through a tubular body. The bore has an open end and a closed end in which an abutting and locking means is positioned at...
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4684138 |
Chuck for use in driving lag rods with a drill having a reversible motor
A chuck attachable to a drill powered by a reversible motor, is adapted for use in driving lag rods into wooden supports and has an axial bore extending therethrough which is partly threaded from...
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4629374 |
Boring tool with cutting edge adjustment for withdrawal clearance
A boring tool has a radially adjustable tool bit holder mounted on a head part connectable to an adaptor. A threaded stud for the connection between the head part and the adaptor has a thread...
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4099283 |
Device for centering and maintaining short spool pieces
A method of threading short spool pieces prepared from lined pipe and a novel device for maintaining the short spool centered in a conventional pipe threading machine is disclosed. The device...
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4084829 |
Force-transmitting arrangement for hammer drills
A force-transmitting arrangement for use in hammer drills and the like includes an internal thread in a chuck of a power tool and an external thread on a portion of the tool element which is to be...
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4028762 |
Method of threading short spool pieces
A method of threading short spool pieces prepared from lined pipe and a novel device for maintaining the short spool centered in a conventional pipe threading machine is disclosed. The device...
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3999869 |
Combination hole saw arbor
An arbor is provided for use with different size power tool chuck jaws and has a main body section of enlarged cross section relative to a shank of the arbor. The shank and main body section have a...
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3984192 |
Drill mount
A rotary spindle of a drill mount has a free end provided with a thread whose angle of rise is so selected that its tangent is at least equal to the coefficient of static friction of steel on steel.
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3777356 |
PIPE NIPPLE TOOL
A pipe nipple tool that clamps the nipple wall at one end over its threaded area between an inside mandrel and outside contractable segmented clamping jaws that circumferentially engage the nipple...
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3545777 |
RAPID-CHANGE CHUCK OR TOOL HOLDER
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3471160 |
INTERNAL PIPE WRENCH
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3464711 |
COMPOUND PIPE CHUCK
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3446509 |
CHUCK JAW
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3410031 |
Chucking apparatus
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3270427 |
Thread gage setting or clamping device
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3216124 |
Thread gauge
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3104569 |
Stud bolt remover
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2984495 |
Nipple chuck
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2966361 |
Work holding device
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2920913 |
Punch attaching construction
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2902892 |
Work-holder for a machine tool
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2896955 |
Tool holder and tool assembly
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2878026 |
Chuck for attaching pipe fittings and the like
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2829897 |
Chuck for threaded articles
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2792230 |
Nipple chuck
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2788980 |
Chuck for threading nipples
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