Matches 151 - 200 out of 394 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
5136863 Anti-theft trailer pin lock  
An inner member and outer member enclose a trailer kingpin. The inner member has an outer shell with a laterally extending slot for receiving the kingpin. Plates are mounted transversely of the...
5119653 Key lock snap assembly  
A key lock snap assembly for securing fabric covers to a supporting structure has a base member to be mounted on a supporting structure and having a post with a collar intermediate its length. A...
5097686 Security locking system for vehicle wheel nuts  
A security locking system primarily for use in the locking of a threaded retaining member onto a vehicle wheel. In one embodiment, the threaded retaining member may adopt the form of wheel lug nuts...
5090223 Car theft deterrent to deflate tire  
A substantially "U" shaped break-away-bar assembly is constructed to a size and configuration to fit about a portion of an air-inflated vehicle tire. A key actuated lock latching assembly is...
5079935 Trapped key lock mechanism  
A lock operable by a key between a locked condition and an open condition, the lock having a fastener for releasably securing the lock to an object, the fastener being movable between a retracted...
5076077 Locking device for a glad hand brake line coupler  
An apparatus (10) for preventing the attachment of a glad hand brake line coupling device (100). The apparatus (10) includes a pivoted member (32) and a stationary member (31) equipped with a brake...
5074134 Lockable adjustment mechanism  
A lockable adjustment mechanism (1) for an adjustable component (2), the adjustment mechanism (1) comprising a first rotatable body portion (3) adapted in use to receive and be attached to a...
5072750 Fire hydrant closures  
Improvements relating to fire hydrant closures are disclosed in which a cap-shaped cover for the outflow port from a fire hydrant, and a tool for locking and unlocking the cap on the hydrant, is...
5052203 Lock for truck trailers  
A lock apparatus for use with a fifth wheel plate having a king pin characterized by an annular groove including a generally cylindrical cup adapted to enclose the king pin, the cup having a...
5033280 Security lock  
A security lock for detachably securing a hose fitting includes two hinged members connected by a lock. The hinge members surround the hose fitting. The lock is compact to fit in small areas. The...
5010748 Stud or bolt locking device  
A locking device for preventing access to a bolt or stud-nut which secures an equipment to a base. The device comprises three parts: a block, a cover member and a lock body. In use, the bolt is put...
5007260 Bicycle locking system  
A locking system for use with a wheeled vehicle such as a bicycle is described. The system is useful either to lockingly secure a wheel to the fork members of a bicycle or to lockingly secure the...
4979382 Security apparatus  
Apparatus for attaching a component of a personal computer to a desk comprises a first plate having a hole extending therethrough, the hole having a countersunk recess at a first surface of the...
4969342 Anti-theft device for motor vehicles  
An anti-theft device for motor vehicles equipped with tubeless tires, a collar secured to the valve stem of a selected tire, a locking device adapted to be detachably secured to said collar, a...
4964773 Anti-theft apparatus including a screw with an anti-theft safety head  
A screw with an anti-theft safety head is suggested, which safety head is provided with a bore receiving a substantially cylindrically constructed tool extension part originating at the screw. At...
4945738 Meter box locks  
Locks securely close a commercial electric power meter box at the front of the meter box where it is visible by a meter reader. One version of the lock readily indicates unauthorized entry into the...
4907450 Lockable water meter expansion connection and method  
A threaded packer (40) is inserted into a first enlarged end (52) of an expansion tube (31). Driver dogs (50) on the threaded packer (40) mesh with dog recesses (54) on the expansion tube (31). The...
4882921 King pin lock  
A king pin lock for preventing unauthorized movement of a trailer when detached from a tractor includes a hemispherical boby member having a flat planar face which faces the bottom surface of the...
4872327 Locking device for a valve  
A locking device for a valve to be used in conjunction with a lock having a hasp comprising a pair of detachably connected corresponding members that when assembled engage the flow valve to...
4862716 Stud not locking device for spare tires  
A device for locking a spare tire wheel which is mounted vertically on the back of a vehicle. The spare is mounted on studs that project from the back of the vehicle and is fastened in place with...
4856305 Office machine security system  
A security system that discourages thievery of office and work machines and the like from support furniture too difficult to asport, and comprised of a fastener enclosure and key operated bolt...
4841756 Locking device for a shaft end, such as a trailer kingpin  
A locking device for use with a standard padlock of the type having a lock base and a generally U-shaped shackle, one leg of which is pivotally mounted in the base, the device comprising a body...
4825669 Wheel lug nut cover  
A locking assembly for fastening a lug not cover on a vehicle wheel secured to a vehicle is disclosed. The mounting bracket and the lug nut cover both have elongated holes which makes them...
4823568 Anti-theft apparatus for a riding saddle  
An anti-theft lock for a riding saddle is provided comprising a lock ring which is lockable around a sadle horn. The diameter of the lock ring is greater than that of the neck of the saddle horn,...
4819462 Locking clamp for a trailer tire-carrying wheel and the like  
A locking clamp for a wheel secured by external lug bolts to an axle of a trailer or other vehicle and having an inner annular hub peripherally surrounded by a tire, the clamp having, in...
4803858 Garden hose protector  
A removable hose protector to prevent the unauthorized removal of a hose from a faucet assembly wherein one embodiment of the invention consists of an elongate cylinder comprised of a pair of...
4794769 Ball hitch lock  
Apparatus for lockably securing the threaded ball of a ball-type trailer hitch to the hitch tongue. A first laminated washer-like assembly, including a locking hasp and recess, is boltably secured...
4790159 Quic-key system  
Apparatus for securing against removal of the hinge pin of a door or other closure. The arrangement comprises an inner sleeve with holes to align with a hole in the hinge pin to accomodate a...
4791535 Security device for fog lights  
A fog light security apparatus (10) adapted to secure a plurality of fog lights (50) wherein the security apparatus (10) comprises: a base unit (11); a cover unit (12); and a securing unit (13),...
4786224 Wheel lug nut cover  
A lug nut cover is provided having a breakage shroud for restricting access to the lug nut and a retaining cap for securing the shroud to the lug. The shroud includes an internal ledge having...
4781044 Security lock for valves  
A security cover for valves used to control flow of liquids from storage vessels wherein a part of the cover interlocks with the valve stem and/or a connected valve actuating handle to prevent...
4779434 Tailgate locking device  
A device for securing the tailgate of a pickup truck, so that it can not be removed by unauthorized persons. The device is made of three steel assemblies, one of which is fitted over a tailgate...
4777809 Outboard motor lock  
An anti-theft device for locking an outboard motor comprising an elongated, channel-like, body member has a longitudinally extending opening to closely receive the head portions of clamping screws...
4777811 Clamshell security device  
A housing is provided for placement over a valve in a line to prevent unauthorized access to the valve. The housing includes first and second shell halves. The first and second shell halves are...
4777812 Locking system for an enclosure containing electrical equipment therein  
The two-step locking system includes a dual locking unit comprised of a flat plate to which a recessed cover is hinged. The plate has a keeper projecting therefrom and said recessed cover has a...
4774823 Trailer hitch lock  
A hitch lock for disabling hitching couplers of trailer vehicles. A reversible keeper member includes a base portion and an extended portion projected forwardly from the base portion at an obtuse...
4765164 Spare tire bracket lock  
A spare tire bracket lock for installation on the existing spare tire support bracket of a pick-up truck or similar vehicle of the type having an elongated spare tire support bracket for supporting...
4761975 Module security locking device  
Apparatus for locking together modules of a computer system includes first and second members that are secured, by screws, proximate adjacent edges of adjacent modules. Tabs on the members and...
4754628 Lug lock  
This lock is designed to prevent unauthorized removal of the wheels of large trucks and buses. Primarily, it consists of a housing that is received on the nut fastener and the studs that hold the...
4742702 Anti-theft device for a wheel lug nut  
A device for use with a wheel lug nut having a frustoconical exterior surface includes a sleeve-like body adapted to be loosely fitted about the exterior surface of the lug nut so as to...
4741187 Cap locking shield for portable fuel tanks  
A locking shield is provided for covering the fuel cap of particular portable fuel tanks. A tapered flat sheet shield base is structured with a widened end extended, angled, and aperture to be...
4736603 Marine drive unit anti-theft device  
An anti-theft device for a marine drive unit includes a cupped member for location around a threaded fastener which secures the drive unit in place so as to enable a blocking device to be secured...
4729336 Boat seat bracket security device  
A device for locking a boat seat bracket to a seat support beam in a boat. A conventional bracket has a base and a pair of long U-shaped clamping members formed of parallel rods threaded on their...
4724689 Theft proof lock for license plates  
A locking device to prevent the theft or loss of the vehicles license plates, that is easily attachable requiring no special skills or tools to be installed; comprising a novel bracket designed to...
4715783 Theft-proofing device for outboard motor propellers  
A device is described with two flat bars that link around an outboard motor housing and connect to a blocking cylinder to prevent rotation or removal of a propeller.
4704883 King pin lock  
A trailer king pin lock for preventing theft of a trailer by negating connection of a trailer king pin with a tractor fifth wheel coupling. A sleeve is provided that is receivable about the trailer...
4697444 Security device for trailer  
A security device is disclosed which mounts to a king pin of a trailer to prevent unauthorized coupling of the trailer to a tractor. The security device includes a locking device which functions as...
4688408 Multi-axle wheel locking bar  
Wheel locking device to prevent the theft of tandem axle trailers. This device consists of a rod with brackets at either end. The brackets have holes through which the lug nuts of the wheels pass....
4674304 Front entry electric meter locking assembly  
A locking cover assembly for the ends of an electric meter retaining ring, to receive a lock bolt from the front side thereof to retain the cover in place and thereby prevent access to the clamping...
4662196 Lock for an oil field valve  
An anti-theft lock for oilfield valves where a base member fits over and attaches to a valve so that the valve stem projects outwardly of the base member. A cover member has pins received in...
Matches 151 - 200 out of 394 < 1 2 3 4 5 6 7 8 >