U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 294/102.1 - Socket and slip wedge


Subclass of Class 294 - Handling: hand and hoist-line implements
Definition: Grapples having socket members, usually embracing the load,
No. of patents: 40
Last issue date: 02/17/2009


NumberTitleIssue Date
7490882Clamping device for lifting slab, panel or sheet material
A clamping device suitable for lifting and handling of sheet like-objects has a fixed jaw parallel to a movable jaw. The movable jaw is supported for reciprocating, linear movement towards and away from the fixed jaw responsive to a tensile actuating force. The mova...
02/17/2009
7258376Lifting aid for planar members
A lifting aid for lifting and supporting a ground engagement tool has an L-shaped cradle having a longitudinally extending base and back wall. A lifting yoke having at least two tubular arms is slideably connected to the L-shaped cradle through tubular sleeves which...
08/21/2007
7243731Apparatus for radially expanding tubular members including a segmented expansion cone
An apparatus for radially expanding tubular members including a segmented expansion cone. ...
07/17/2007
7219399Trigger actuated cable clamp
A clamp for a cable having a housing with a first end, a second end, and an interior cavity to receive the cable. The clamp also includes a jaw assembly having a notch. The jaw assembly moves between locked and triggered positions within the cavity. A biasing member...
05/22/2007
7216846Apparatus and methods for disposing conduits, wires, and the like through structures
A connection apparatus and associated method are provided. The connection apparatus is configured to be connected to a guide line and a conduit so that the conduit can be pulled through a structure by the guide line. In this regard, the apparatus can include a body ...
05/15/2007
7156436Clamping device having an actuating carriage which moves a movable jaw toward a stationary jaw
Camping device suitable for lifting and handling of sheet like-objects, having a rigid frame configured to straddle an edge region of sheet-like objects, the frame including a stationary jaw and a frame housing defining a gap between them in which the sheet-like obj...
01/02/2007
7059644Truss gripping hook
Cable supported hook apparatus provides a U-shaped upward facing opening for transporting a truss. A cam pivotably mounted opposite the opening has a serrated edge opposite a handle. A slot in the opening permits a spring to urge the cam from a released orientation ...
06/13/2006
6994385Arrow extractor
An arrow extractor presents a plate having a shelf thereon for placement along one side of an embedded arrow shaft. A locking block on the opposed side of the shaft is movable from a first release position to a second locked position against the shaft so as to clamp...
02/07/2006
6652016Self-locking forceps for raising a slab-shaped product
A forceps is described which is self-locking and is used for raising slabs. It is of the type which has two jaws in hard steel which are reciprocally hinged so that they may be closed or opened with automatic locking when they come in contact with the pro...
11/25/2003
6547481Spring-loaded wedge dead end connector having elements for coupling together and preventing removal of conductor-gripping jaws
A spring-loaded wedge dead end connector includes a connector body having a base and a pair of opposite jaw guides formed on and protruding outwardly from the base and defining a guide channel therewith, a pair of jaws mounted between the jaw guides and o...
04/15/2003
6508497Overhead clamp-type gripping device for grabbing a load
An overhead clamp-type gripping device for gripping a load from above, includes a carrier frame which is movable in a vertical direction and has support elements positioned on both sides of a center plane and extending downwards from the carrier frame for...
01/21/2003
6425617Gripper mechanism for devices for handling objects in the form of sheets or plates, in particular for post processing machines
In a gripper mechanism for devices for handling sheet-like or plate-like articles, particularly for mail-processing machines, simple and reliable setting for the handling of light, thin and also heavy, thick articles can be effected by the use of pivotabl...
07/30/2002
6416100Gripper mechanism for device for handling object in the form of sheets or plates, in particular for post processing machine
In a gripper mechanism for devices for handling objects in the form of sheets or plates, simple and easy operability of the gripper claws of pivoting gripper arms into the open position for adjustment purposes, test purposes and the like is achieved in th...
07/09/2002
6357162Whale release apparatus for use with fishing gear
A device (10) having a cylinder housing (12) with a bore (12a) receives a piston sleeve (14) in which a tapered bore is formed in radially movable sections extending from the piston head. A rope gripping split sleeve (16) having a tapered outer circumfere...
03/19/2002
6220638Carrying assembly and method of use thereof
A carrying assembly for carrying and/or transporting planar objects is disclosed. The carrying assembly includes a handle with a cross member, a support member and a support assembly which secures a planar object within the carrying assembly....
04/24/2001
6076236Top opening cable connector
A cable connector for securing the end of a cable includes a body supporting opposed jaws for sliding motion for gripping a cable with a wedge action. A slot in the top wall of the body permits the cable to be loaded from the top of the body. T-shaped gui...
06/20/2000
5893595Lifting device for slab, panel or sheet materials
A lifting device suited for use in lifting and handling heavy slabs, sheets of material, or panels generally includes a frame comprising side-plates, the upper ends of which are rigidly secured together by cross-members. The lower portion of one side-plat...
04/13/1999
5445424Automatic arrow extractor
A device for extracting arrows from a target, the device having a frame defining a channel adapted to receive the shaft of an arrow to be extracted, gripping elements are moveable into and out of a gripping relationship with respect to an arrow shaft in t...
08/29/1995
5127696Wedge type grip
A wedge type grip has a pair of wedge-shaped jaws and corresponding inclined faces of a yoke, the inclined faces of the jaws being in slidable contact with the corresponding faces of the yoke. The improved grip is provided with a mechanism for effecting r...
07/07/1992
5119529Cable hook
A cable hook for securing a cable comprises an elongated body member having a longitudinal aperture generally rectangular in cross-section formed therein and provided on one sidewall with two oppositely tapered surfaces, a cable receiving slot formed betw...
06/09/1992
5072982Tubular tweezer
A tool (b 10) for handling fiber optic connectors (46) in narrow spaces features a thin collet tube (34) tapered at its end (42), and a pintle (32) axially movable within the collet tube (34) with a generally axially oriented grasping surface (52) at its ...
12/17/1991
5072981Soil moisture tube extraction device
A versatile device is provided for securely gripping the outer surface of a cylindrical object and pulling it against a resistant force comprising a sleeve that fits around the cylindrical object and engages its outer surface with gripping jaws when a pul...
12/17/1991
5039196Optical fiber cable pulling eye
A pulling eye assembly for optical fiber cables is formed of a housing having a gripping device for gripping the multiple strength members. The first embodiment uses longitudinally extending cavities which communicate with radially directed threaded set-s...
08/13/1991
5015023Automatic cable gripping device
An automatic, lockable, and releasable range-taking cable connection for use in pole line application utilizes a pair of spring loaded gripper elements movable on inclined planar surfaces within a housing, with the gripper elements connected to a retracto...
05/14/1991
4976482Apparatus for clamping pipe or tube
An apparatus including wedges with buttons and cooperating guide blocks positioned about halfway along the length of the wedges between the buttons, each block including a projection on one side of the wedge and a recess on the other side, for clamping he...
12/11/1990
4925226Manually operated cargo container hook apparatus
A simple two component manually operated container hook for efficiently engaging a container's lift fitting and safely lifting the container. The configuration of the hook member allows it to be quickly maneuvered into an engaging position within the lift...
05/15/1990
4831693Clamp for sheet material articles
The clamp comprises an inverted U-shaped base having spaced apart legs defining an entrance with a clamping element mounted on one leg of the base for displacement towards and away from a clamping surface on the other leg of the base for clamping a sheet ...
05/23/1989
4651400Multiple fuel rod gripper
Both an apparatus and a process for removing fuel rods from spent fuel assemblies is disclosed herein. The apparatus of the invention includes a locking plate having a plurality of tapered holes registrable with the rods of a fuel rod assembly, a pluralit...
03/24/1987
4635989Cable clamping device
The disclosure herein describes a device for clamping the stripped end of a cable having a strength member extending centrally of the cable and projecting from the stripped end thereof; the device includes a body having one end defining a tapered socket a...
01/13/1987
4572565Stopper for a wire rope
This invention is directed to a stopper for a wire cable or a wire rope. It comprises to channels, two jaws moveable with respect to each other in the two channels and two wedges for moving the jaws. There are no gears for moving the jaws. With the moveme...
02/25/1986
4464812Socket for structural strand
A mechanically connected socket for `on-the-job` connection with structural strand includes a sleeve and an internal wedge shaped member through which the center core of the strand is received and retained while one or more outer layers extend longitudina...
08/14/1984
4422621Fence post puller
A device for use in pulling metal fence posts includes a pair of plates for coupling to the posts. The plates are spaced-apart and connected at the rear by a cross-member. The forward edges of the plate are open for placement around the posts. Each plate ...
12/27/1983
4410210Retaining grippers
A soft retaining gripper for gripping a surface while stresses are exerted in a longitudinal direction parallel to the surface between the gripper and the surface, comprises a jaw and an inflatable flexible bladder carried by the jaw, the bladder being in...
10/18/1983
4407471Clamping device for self-supporting electric cables
A support for electric cables, in instances where the configuration of the distribution system is not fixed, comprises a pair of cable-clamping members whose outer surfaces form wedges guided by a pair of converging flanges. The inner surfaces of these me...
10/04/1983
4398628Methods of inserting pins into an apparatus and a pin supporting shuttle used therefor
A plurality of pins (20) are supported and held within a pin supporting shuttle (54) by wedging the shank portion (24) of each of the pins between a respective one of a plurality of spaced parallel channels (58) and a ramp (62). The shuttle (54) is then m...
08/16/1983
4174060Detachable paper bag carrier
A detachable paper bag carrier comprising a handgrip connected to two paper clamps. Each clamp comprises a front plate, a top member and two side plates, which leave a channel into which a side of a paper bag may be inserted and which bound a volume of sp...
11/13/1979
4127344Webbing strops
A fitting for securing to the end of a flat strop comprises a body formed with a through bore which is tapered for at least a greater part of its length, a correspondingly tapered plug accommodated within the bore, a screw-threaded retaining member engagi...
11/28/1978
4123133Method and apparatus for applying a connector to electrical conductor strands
A connector for making connection to an end of an electrical conductor cable to be pulled through conduits or the like comprises a centrally-bored inner connector member having a conical outer surface wedged into a correspondingly conical recess in an out...
10/31/1978
4027093Ingot gripper assembly
An ingot gripper assembly for use in gripping an ingot which is substantially cylindrical in shape and having a base with an upwardly and downwardly inclined surface and being provided with an opening which extends to the inclined surface. First and secon...
05/31/1977
 
Sign InRegister
Username  
Password   
forgot password?