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Class 254/332 - Including pivotal, rotational, or swivel connection between drum and base


Subclass of Class 254 - Implements or apparatus for applying pushing or pulling force
Definition: Apparatus wherein the means includes a connection which
No. of patents: 60
Last issue date: 07/13/2010


1    
NumberTitleIssue Date
7753345Winch
The invention relates to a winch comprising a drum, a rotary drum bearing, on which the drum is supported in a rotating manner, a supporting device, on which the rotary drum bearing is supported in a pivotable manner by means of at least one pivot joint, and an actu...
07/13/2010
7350770Air conditioner compressor hoist
The present invention provides a portable hoist for use by air conditioner mechanics, or others, to lift compressors in and out of HVAC units (or other heavy objects). The hoist has a lifting arm rotatable relative to a base and preferably provides a compact storage...
04/01/2008
7350827Cam expansion ring assembly
An expansion ring assembly and method for sealingly installing a gasket within an opening in a wall of a structure. The expansion ring assembly includes an expansion ring having first and second adjacent end portions, and first and second cam members are rotatably c...
04/01/2008
7309060Wire pulling device
The present invention is a portable wire pulling device that receives and utilizes the rotational power and control features and functions of a cordless, battery-operated electric hand drill to selectively drive a rotatable reel of the portable wire pulling device w...
12/18/2007
7284744Lifting device
A lifting device comprises four pairs of hoisting cables arranged in a V-shape relative to one another for lifting and lowering a load suspension apparatus at which they engage and which are taken off from drivable cable drums. The free lengths of the hoisting cable...
10/23/2007
7249387Invalid hoist
An invalid hoist comprises a support 10, an arm 12 pivotally connected to the support 10, drive means for driving the arm 12 for pivotal movement relative to the support 10, and brake means 18 independent of the drive means ...
07/31/2007
7226038Load arrestor, lifting system and method
A load arrestor for use in conjunction with a primary lift, the load arrestor comprising a spool about which winds a safety line attached to a load supported at least in part by the primary lift, a lock mechanism comprising a lock plate connected to and rotatable wi...
06/05/2007
7222840Rope-guiding device
A rope-guide device suitable for marine use as a crab-pot puller, an anchor puller, a shrimp-pot hauler, and the like includes an arcuate, side-entry slot running the entire vertical length of its cylindrical body. A unique lock-mechanism prevents rope slippage by c...
05/29/2007
7201552Vehicle game lift
A vehicle game lift adapted for releasable attachment to a trailer hitch mounted on a rear of a vehicle. The game lift is used for suspending a killed animal above a ground surface. The lift includes an inverted ā€œLā€ shaped post having a vertical post member and ...
04/10/2007
7168889Floating platform having a spoolable tether installed thereon and method for tethering the platform using same
The present invention discloses a process for installing a floating platform to the ocean floor using a spoolable (preferably composite) tether, comprising installing the spooled tether onto the floating platform; towing the floating platform to a site for installat...
01/30/2007
7159852Manual marine winch internal gearing
A manual swivel winch of the present invention includes internal drum gearing. The winch has a pair of spaced side plates, a rotating drum supported between the side plates, an internal drum gear coaxially mounted with the rotating drum, and a pinion drive gear enga...
01/09/2007
7118095Lifting reel mounted on a tree stand
A device is provided for lifting and lowering objects to and from a deployed tree stand by an occupant of the tree stand. The device has a clamp connectable to a rigid support member of the stand, a threaded shaft connected to the clamp, a reel mounted on the shaft,...
10/10/2006
7111826Pulling apparatus
An apparatus includes a sleeve comprising a nub, the sleeve sized to receive a bar. The apparatus further includes a movable spindle with a bracket. The bracket is sized to fit over either of the bar and the nub. ...
09/26/2006
7097157Modular adjustable hoist
A modular adjustable hoist has a winch and a cable for hoisting an object. An electric motor is coupled to the winch for winding and unwinding the cable. An adjustable frame is used for securing the winch to a support or in a free standing position. The support can ...
08/29/2006
7090200Actuator
An actuator and control algorithm which provide an operator with the ability to intuitively and responsively maneuver heavy work-pieces with ease and precision. The structure of the apparatus may provide a hoist with a compliant sensing system to measure the weight ...
08/15/2006
7080826Winch for a construction machine
The invention relates to a winch for a construction machine having a cable drum for receiving a cable and a winch support on which the cable drum is mounted in rotary manner about a rotation axis. The cable drum is swivellably mounted about a swivel axis with respec...
07/25/2006
7070170Cable sheave for a cableway system
A cable sheave for cableway systems has a hub and a sheave surface extending outwardly from the hub. The sheave surface may be formed of spokes and a cable groove is formed on its periphery. Fastening devices are provided in the sheave surface for rigidly connecting...
07/04/2006
7048258Apparatus for moving objects
This invention relates to an apparatus (1) for lifting and moving objects (2), the apparatus including a mobile base means, a telescoping post means (6, 7), an object handling cradle and a cradle (50) adjusting means (20, 21), wher...
05/23/2006
7040157Variable depth automated dynamic water profiler
A winch-based system is used to raise and lower a hydrological probe into a water column to automatically dynamically obtain measurement data of a water column at incremental depths over selected time intervals. The winch-based system can be powered by a relatively ...
05/09/2006
7021606Vertical panel lift
The present invention is a lightweight apparatus related generally to lifting heavy objects of construction materials by a single individual, such as panels of sheetrock to inside or outside walls, easily accommodating walls up to 12 feet in height, including angled...
04/04/2006
6830235Hydraulic powered capstan attachment
A hydraulic capstan to pull electric or communication wire through conduit or open trenches over long distances from a stationary position. The capstan is powered by a hydraulic motor. An operator can activate the motor from inside the cab of a vehicle to turn the c...
12/14/2004
6550746Apparatus for removing carcass in hog confinement buildings
The invention is a system for removing dead animals from a building having a ceiling structure, a plurality of parallel elongated pens, and a dead animal depository station. The system includes a track that extends horizontally over the pens and is suspen...
04/22/2003
6523806Winch mount
In order to increase winch safety, power and utility method for using a winch and a method for mounting a winch based on ensuring that the force exerted by the winch cable on the drum rotation axis and the drum rotation axis remains perpendicular througho...
02/25/2003
6189866Load handling assembly
A load handling assembly that is attachable to the receiver of a receiver hitch assembly of the pickup truck. The load handling assembly includes a winch assembly in connection with a rotatable support structure to allow heavy loads to be lifted to the le...
02/20/2001
6053478Wafer hoist with self-aligning bands
A hoist system including a roller assembly which is allowed to pivot as a suspending member is rolled up around a drum compensates for lateral forces and allows a load on the suspending member to remain centered under the roller assembly. The drum has a s...
04/25/2000
6027103Powerhead assembly and hoisting system
An electrically powered hoisting system is operated by seating a line attached to the load to be hoisted in a groove formed between two sheave components and activating the electrical drive motor to rotate the sheave assembly. Voltage for the electrical d...
02/22/2000
5975499Quadrapod safety support for fall protection systems
Quadrapod (12) having a central vertical support column (20) and a horizontal plate (22) fixed to the upper portion is disclosed. A slide ring (30) surrounds the column (20) and is movable substantially throughout the length thereof from the bottom of the...
11/02/1999
5947450Manual swivel winch with open bottom
A manual swivel winch is pivotally attached to a D-ring of a barge deck, boat deck or the like. The manual swivel winch includes a pair of spaced side plates defining a substantially open bottom, a drum rotatably supported between the side plates, and a r...
09/07/1999
5876019Winching apparatus for all-terrain vehicle
The winch apparatus includes a pair of telescoping support arms mounted at their base ends to brackets secured to an all-terrain vehicle. The mounting brackets provide for pivotal movement of the support arms about mutually perpendicular axes. The opposit...
03/02/1999
5839514Method and apparatus for injection of tubing into wells
An improved apparatus and method for injecting and retrieving a length of coiled tubing and storing the tubing on a storage spool. An injector reel is pivotally mounted on a frame such that coiled tubing may be angularly injected to shallow, horizontal we...
11/24/1998
5820108Monopod anchoring device
A monopod anchoring device for facilitating the entry or removal of a workman or equipment into a cavity. The device is adapted to engage an eyelet or the like that extends from a support structure located above the cavity and includes a head member and a...
10/13/1998
5664918Cargo tie down device
A cargo tie down device includes a winch having a mounting bracket, a winch shaft support and a winch shaft. The mounting bracket is secured to a vehicle, and the winch shaft support is rotatably mounted to the mounting bracket. The winch shaft is rotatab...
09/09/1997
5636648Mobile rotator jet sewer cleaner
A mobile rotator jet sewer cleaner vehicle for cleaning a sewer line by fluid pressure, the vehicle having a fluid supply for delivering the fluid under pressure to a hose wound on a reel assembly which can be selectively wound or unwound in a vertical di...
06/10/1997
5579710Boat docking method and apparatus
A method and apparatus for docking a motorboat including providing boat docking apparatus with a length of cable, having a weight affixed to one end, and cable retrieving apparatus, having a second end of the cable adhering thereto. The boat is moved to w...
12/03/1996
5542812Crane having swing away hoist mount
A truck mounted crane assembly includes a turntable lock, a boom rest which interacts with the piston and cylinder device, and a swing away hoist mount. The turntable lock includes a pin which is manually retractable upon rotation of a handle from a posit...
08/06/1996
5215272Winding device having a tilting table and method
A method and apparatus for pulling cables has a subassembly including a cooperatively driven line pulling take-up spool and level winding device. The subassembly is utilized in combination with a capstan with the take-up spool, level winding device and ca...
06/01/1993
5076544Connecting apparatus of a hoist drum
An apparatus and method for connecting a rotatable hub to a drive shaft is disclosed in which the rotatable hub has an axial opening and a radial through opening between an outer surface of the hub and the axial opening of the hub. A rotatable shaft havin...
12/31/1991
5064336Winch assembly for boat trailer
A winch assembly for mounting on a boat trailer having a casing substantially enclosing the conventional winch apparatus, and including adjustable mounting provisions for maintaining the winch strap in alignment with and close proximity to a bow stop for ...
11/12/1991
4958805Windlass for offshore structures
A windlass for offshore structures comprises power mechanism (18) for rotation of a chain wheel (13) about a horizontal axis (24a) during maneuvering of an anchor chain (14) extending between an anchor and a chain box (15). The chain wheel (13) is rotatab...
09/25/1990
4896686Pivoting hose storage reel and mounting thereof
A method and apparatus for supporting a hose storage reel and mounting it to a vehicular platform to allow a high degree of rotational and lateral positioning alignment of hose dispensal to and retrieval from a selected dispatch point....
01/30/1990
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