Matches 251 - 300 out of 395 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
4290284 Locking device for spoked wheel vehicles  
A locking device for use in conjunction with spoked wheel vehicles includes a hasp having first and second hinged members. The first member includes an outwardly projecting staple, and the second...
4290283 Hub cap lock device  
A hub cap lock device adapted to be installed upon the air valve of a vehicle wheel tire or upon a threaded stud projecting from the wheel includes a housing with an internal cavity; means are...
4285221 Retrofit doorknob lock apparatus  
Apparatus for securing a doorknob against unauthorized entry. A shroud fits over the entire doorknob and its associated shaft, and extends to fit on or over the rose through which the shaft...
4280348 Automotive vehicle wheel cover locking means  
An automotive vehicle wheel cover locking means for use in deterring the theft of wheel covers, wheels and tires and also providing protection against the loss of wheel covers due to various road...
4269048 Door locking system  
A door lock system for the rear doors of the trailer of a tractor-trailer rig is disclosed. The lock system includes a locking bar fixedly secured to one door and attachably secured to a second...
4257247 Boat propellor security device  
A security device for a boat propellor that is retained by a releasable lock to a propellor shaft has been developed and is disclosed as including cover means to prevent access to the releasable...
4228983 Outboard motor locking device  
The outboard motor locking device includes a block which is fixed to the inner wall of the transom of a rowboat and which has a pair of downwardly extending clamp screw receiving slots that are...
4223542 Pilfer prevention device  
The present invention relates to a pilfer prevention device adapted to be readily connected between an article to be secured, such as a television set, typewriter, etc. and a fixed location so as...
4158953 Front entry electric meter lock  
This device provides greater ease in locking and unlocking the means provided in my prior U.S. Pat. No. 3,867,822 for securing electric meters from tampering. The key enters from the front of the...
4152910 Meter box guard lock  
A highly tamper-resistant lock for attachment to an electric meter box, as a supplement to other locking means, if any, or a replacement therefor, the lock having one part secured to the box and a...
4144729 Electric meter box lock  
This device locks the cover of an electric meter box by use of a bolt type lock which prevents access to the screw which fixes the part holding down the cover to a bracket fixed on the body of the...
4141233 Kingpin lock for semi-trailer type travel trailers  
A lock encircles the annular locking groove on the kingpin of a travel trailer of the semi-trailer type to prevent the kingpin from entering the receiving slot of the fifth wheel on a towing...
4117700 Locking arrangement for radios or the like  
A locking arrangement for preventing the theft of CB radios or the like from a mounting bracket in a vehicle including a locking device preventing access to the heads of the bolts which attach the...
4107959 Meter box guard lock  
A highly tamper-resistant lock for attachment to an electric meter box, as a supplement to other locking means, if any, or a replacement therefor, the lock having one part secured to the box and a...
4094173 Vehicle lock  
A vehicle lock for releasably locking an engine block of a motor vehicle to an abutting transmission wherein the transmission housing has a plurality of bolt holes disposed in the peripheral...
4080811 Locking devices for electric meter boxes  
The present device is a means for preventing unauthorized access to an electric meter box, and comprises a clamp holding the box lid shut, the clamp being locked in place overhanging the lid by a...
4067213 Truck trailer fifth wheel pin lock  
A bowl-like housing has an open mouth. A locking device selectively locks the housing coaxially around the fifth wheel pin of a truck trailer thereby obstructing such pin and preventing coupling...
4065946 Tamper proof attachment system  
A tamper proof attachment system is provided to secure a device such as a radio or tape deck in a vehicle. The looped cable passes through an anchoring point and the ends of the looped cable are...
4058994 Locking device for securing an outboard motor to a boat  
A locking device for preventing the unauthorized removal of an outboard motor from a boat, where the outboard motor is clamped to the boat by a C-clamp, which is bolted to the stern of the boat....
4057985 Locking nut assembly  
A locking nut assembly comprises an axle nut, a resilient ring member and a cover member. The axle nut has a threaded bore at one end and a locking bore at the other end thereof. The threaded bore...
4056035 Stud lock  
Apparatus which is mounted on a stud to prevent stud supported articles from inadvertently slipping off of the studs as well as to resist theft of such articles. The apparatus includes a two-piece...
4041738 Locking device for outboard motor  
A locking device for an outboard motor having a C-shaped mounting bracket fitting over the back transom of a boat and containing a mounting screw with a handle at one end for tightening a foot at...
4039202 Trailer pin latch plates  
A pair of plates, rotatably joined together on the underside of a trailer or semi-trailer, which in the latched position enclose the trailer pin so as to prevent a tractor from being joined to the...
4031721 Combined anti-theft and adjustable mounting assembly for a CB radio device  
An anti-theft and adjustable mounting assembly to attach a CB radio transceiver onto the instrument cowl of a vehicle. Attached to the opposite sides of the casing of the CB radio device by...
4031727 King pin lock  
A locking mechanism prevents a conventional interlocking towing connection between a tractor and trailer, the locking mechanism includes a main body of forged steel, a king pin chamber and a...
4030324 Lock hardware for outboard motor  
A locking hardware adapted to conceal and confine the clamp screws of an outboard motor against operative removal from the transom board of a boat and the like by the provision of a back plate set...
4023386 Cover lock assembly  
A cover lock assembly for maintaining a hatch cover securely mounted to a rigid frame including a guard member which passes over at least a portion of the cover and is insertable in a securement...
4022037 Shield lock assembly  
A shield lock assembly for shielding securing members engaging a rigid frame. The lock assembly includes a shield member which is secured to a rigid frame through a fastener. The shield member...
4022036 Tamperproof security device for equipment and method of protection  
A security device for the protection of equipment such as typewriters, televisions, office equipment in general and other personal property comprising an anchor pad including a bottom adhesive side...
4008585 Locking cover for meter clamping ring  
A locking cover for the ends of an electric meter retaining ring comprising a housing for assembly over the ends. The housing has an internal bracket with apertures aligned with a side aperture in...
4003228 Security apparatus for vehicle communications accessory  
A citizen band radio is secured within a vehicle by a high strength cable which is coupled to the radio by a locking device mounted on the antenna connector of the radio.
3995459 Lock assemblies  
A lock assembly comprises a stud for mounting on one member such as a door, a plate for pivotal mounting on another member and a separate locking member for locking the plate to the stud having...
3981617 Marine propeller lock  
For use with a marine propeller which is mounted on an output shaft of a power source, a marine propeller lock comprising a fastener on the shaft for preventing axial movement of the propeller on...
3981165 Outboard motor propeller lock system  
A propeller lock system comprised of an inner fin lock and an outer fin lock, with the outer fin lock adapted to lock to the inner fin lock to prevent removal from its locking position on a...
3978699 Lock  
A lock adapted to be secured to an item having a peripheral groove adjacent one end thereof to prevent access to the member, such as a wheel nut. The lock has a locking member assembly comprising a...
3978698 Lock assembly  
A lock assembly useful in coupling a tire assembly to a wheel which is locked and unlocked by a magnetic key.
3975935 Removable case for lug locking device and assembly thereof  
A removable case for covering a lug locking device to protect such locking device from adverse external conditions. The lug locking device includes a central body portion having a continuous side...
3952563 Lock assembly  
A lock assembly useful in coupling a tire assembly to a wheel which is locked and unlocked by a magnetic key.
3952564 Protective device for door knobs and the like  
A protective device for mounting on and encasing a lock operating member, such as, a door knob to preclude access thereto and operation thereof. The casing includes a generally rectangular front...
3943738 Outboard motor lock  
To prevent the theft, or accidental dislodgment during use of outboard motors, an elongated, hollow, slotted housing is provided which receives, covers, and renders inaccessible the head portions...
3922897 Semitrailer king pin securing device  
A locking mechanism adapted for being detachably secured to a king pin on a semitrailer embodying, in essential respects, a housing member and, disposed therein, a slidable locking bar being...
3913880 Support stand for an appliance  
A support stand with a locking mechanism for supporting and securing a television receiver or other appliance placed in a motel guest room. The support stand includes a base securable to a floor, a...
3910079 Equipment security locking device  
A security device for protecting equipment such as typewriters, calculators and the like, comprises a base member having a hole through which the shank of a bolt passes through a mounting body and...
3902340 Diamond needle lock and the like  
The invention applies to locking means designed to prevent the theft of diamond needles from phonograph tone arms. In the sale of phonograph and stereo equipment a diamond needle is used on the...
3893312 Lock device for marine outboard motor  
A lock device for a marine outboard motor comprises a semicylindrical pipe. A pair of end members are affixed to the ends of a pipe in parallel spaced relation extending perpendicular to the axis...
3889500 Anti-theft device for outboard motors  
A device for rendering typical transom clamp structure of an outboard motor substantially tamperproof. The device is used in conjunction with a padlock and includes a boxlike member having upper...
3889499 Automobile accelerator locking device  
An automobile accelerator locking device having an elongated tubular housing with a handle at one end and a foot member at the other end with interlocking mechanism within the housing for...
3868837 WHEELOCK FOR VEHICLE WHEELS  
Two mating members form a C clamp about a vehicle tire and clinching against the wheel rim, and are fastened together by a bolt engaging internal threads in the members. An arm, lockable to the...
3867822 Locking means for electric meters  
To prevent unauthorized access to an electric watt-hour meter, a yoke is provided to enclose the lugs at the ends of the usual U-section split ring retaining band used to fix the receptacle for the...
3866445 AUTO IGNITION LOCK  
Disclosed is an auxiliary auto ignition lock which may be fitted over and secured to a steering-column-mounted auto ignition switch lock to prevent access to the ignition switch lock. The auxiliary...
Matches 251 - 300 out of 395 < 1 2 3 4 5 6 7 8 >