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| Number | Title | Issue Date |
| 7234376 | Holding device for a fastening element A holding device for fastening elements which is securable to screw-driving power tool and includes at least two clamping members (20) which abut a stem (74) of the fastening element in a release position of the clamping members and which are displacea... | 06/26/2007 |
| 6364320 | Work head for a machine for shaping objects A work head for a machine for shaping objects. The work head has pincher elements actuated by an operating member which is, mounted to slide coaxially inside the body of the work head, and which is hollow to allow the passage of a tube or object that is t... | 04/02/2002 |
| 6305697 | Clamping jaw device A rotary clamping device for use in clamping and holding a metal casting tree during cutting of the metal casting tree includes a cylinder having a piston rod for actuating a plurality of clamping jaws. In one embodiment, a conically shaped cam engages ex... | 10/23/2001 |
| 5988023 | Slotted pin engaging tool An apparatus for engaging a slotted pin comprising a cylindrical member defining a cylindrical axial pin bore and two tab slots spaced 180° apart, the slots for a portion of their length connecting through the member to the bore, engaging tabs pivotally ... | 11/23/1999 |
| 5895059 | High speed lathe chuck A lathe chuck assembly is configured for high-speed turning operations. The assembly includes a riser adapter and a yolk plate movably connected with respect to the riser adapter. First, second and third cam arms are connected to the yolk plate for graspi... | 04/20/1999 |
| 5067376 | Adjustable extension wrench for ratchet drive An adjustable wrench has a drive shaft adapted to be turned by a conventional ratchet wrench. A housing is mounted on the output end of the shaft and three equidistantly spaced jaws are mounted between the shaft and surrounding housing. Cam surfaces are o... | 11/26/1991 |
| 5044421 | Rotary pneumo-hydraulic clamp A rotary clamping device is used to clamp an investment casting within a cleaning center to permit cutting and cleaning of the investment from the casting. The clamping device includes a piston and cylinder unit which is advanced to shift a clamping assem... | 09/03/1991 |
| 4984667 | Coupling device A security device is provided for coupling a rotational input force to an output shaft and includes a tubular housing with first and second ends and an internally-threaded bore extending therebetween. An externally-threaded screw member is threadably and ... | 01/15/1991 |
| 4538823 | Means for mounting chuck lever pins in a fulcrum device An assembly for use in conjunction with a fulcrum device of an automatic screw machine wherein the cylindrical housing thereof includes a pair of longitudinal recesses disposed on opposite surfaces thereof. The recesses include threaded counterbored openi... | 09/03/1985 |
| 4523766 | Chuck assembly A chuck mechanism includes an axially fixed part-positioning pilot coaxially surrounded by a fixed hollow closure sleeve. A cylindrical carrier slides within the sleeve and carries a plurality of part-engaging jaws. A dual area piston is pressure-operated... | 06/18/1985 |
| 4374481 | Adjustable socket with detachable or lockable engaging handle component The adjustable socket comprises a plurality of fingers pivoted by one end thereof to a socket body and enclosed within a partially rotatable shell covering the socket body. A spiral slot in the shell is engaged by a pin or the like extending from the body... | 02/22/1983 |
| 4350840 | Cord grip This is concerned with a cord grip for use with various types of electrical cord and more specifically involves a compression chamber with a distortable grommet which has independent gripper elements that are socketed into the grommet so that the gripper ... | 09/21/1982 |
| 4127224 | Adjustable stock bushing An axially compact adjustable stock-bushing assembly for substitution for non-adjustable or solid bushings to hold stock in automatic screw machines and the like; stock is held by three radially pivotable fingers carried in equi-spaced protrusion from one... | 11/28/1978 |
| 3998467 | Tool chuck for a drill press A chuck for holding a tool in a drill press includes a sleeve having an open end spaced above a workpiece to be drilled. A plurality of levers are pivotally mounted in the sleeve and the lower ends of the levers are fitted with jaws which grip the side of... | 12/21/1976 |
| 3931979 | Device for clamping together two machine members having mating centering means A device for clamping together two coaxial members having mutual mating centering means, such as a milling cutter in a rotary tool-carrying spindle, for instance. A plurality of hook shaped dogs are mounted for rocking movement on one of the members betwe... | 01/13/1976 |
