Matches 1 - 45 out of 45
Match Document Document Title
7591732 Hydraulic drive pin setter for bowling alley with hydraulic linkage ball lift  
An electromechanical pin setter including a hydraulic drive component. The present invention includes a deck assembly holds pins in deck chutes and reciprocates vertically to spot and re-spot pins...
6368228 Cover for the rails of a bowling ball return  
A covered rail assembly for the bowling ball return of a bowling alley. The rails are made of cylindrical metal and the cover for the rail fits over the engaging surface thereof and is secured...
6155403 Golf ball conveyor  
A conveyer for delivering a column of balls to an elevated location has a rotating wheel formed of resilient material. A track has a pair of curvilinear rails which extend along a portion of the...
5980391 Ball lift assembly for ball return system of a bowling alley  
A portion of an AMF ball return system is disclosed wherein the ball lift belt is shown with two humps thereon, and when the belt is rotated, a bowling ball is compressed between a hump on the belt...
5868629 Ball lift device and method  
The ball lift device includes an improved track structure for stabilizing a bowling ball along a path of travel or guide path as it is lifted within the device. The device includes a means for...
5709608 Air-operated rudder assembly for a bowling pin setter  
A mechanism for air-assisted rudder operation that supplements current rudder assemblies involved in returning bowling balls to the bowler. An electric motor rotating a cam activates and...
5649868 Horizontal ball-return mechanism  
A horizontal ball return mechanism for propelling a bowling ball from one end of a bowling alley to the other includes a generally horizontal track with compression and decompression sections and a...
5630761 Bowling ball return mechanism  
A bowling alley return mechanism includes a horizontal ball return disposed between two adjacent lanes, a pair of side walls which define a chamber and a ball door or opening in one of the side...
5449327 Bowling ball return systems and methods  
Bowling balls are returned from the pit area of a bowling alley to a return shroud through a vacuum tube into a lift tube. A transporter assembly is contained within the shroud for decelerating the...
5382197 Vertical ball-lift with pneumatic actuator  
A mechanism for air assisted ball-lift that supplements current ball elevator mechanisms used to return bowling balls to the bowler. When the bowling ball is gravity fed onto the top pad, the...
5292121 Pneumatic bowling ball return method and apparatus  
A bowling ball is returned from the pit area of the bowling alley to the ball storage rack in the approach area of the alley through a pneumatic transfer apparatus and method. The bowling ball is...
5076582 Bowling ball lifting apparatus  
A mechanism for lifting bowling balls from the pit area of a bowling alley to a ball return runway at or above the level of the bowling alley includes a ball elevator mechanism in which a bowling...
4770417 Method and apparatus for controlling a bowling ball lift mechanism  
Method and apparatus for controlling and operating the return ball lift mechanism in a bowling alley. In a preferred embodiment the motor which drives the lifting belt is normally inoperative and...
4640511 Bowling ball return mechanism  
A bowling ball return mechanism having a unitary frame structure which is mounted above a lifting track which curves upwards from the end of an underlane bowling ball return track up to the ball...
4509752 Returned bowling ball lifting apparatus  
In bowling establishments, the bowling balls being returned on a ball return race must be lifted to a higher level in the vicinity of the player's position. This is effected by means of a belt...
4179120 Bowling ball kicker pressure device  
A ball-kicker pressure device is provided for use in improving the operation of ball-kicker assemblies of the type which assist the introduction of bowling balls into a ball-lift device within an...
4071240 Lifts for ball elevator  
A lift for a ball elevator wheel for an automatic pinsetting bowling machine is formed of a substantially rectangular strip of flexible elastomeric material with a first bevel in the direction of...
4022468 Tire wheel for bowling ball return  
A tire wheel for a bowling ball return system is provided with a high friction surface. The high friction surface is achieved by way of a circumferential strip of a flexible elastomeric material...
3572708 BOWLING BALL LIFTING DEVICE FOR BOWLING INSTALLATIONS  
A bowling ball-lifting device for bowling installations comprising an upper nd lower deflecting rollers which are pivotally mounted. An endless belt trained about the upper and lower deflecting...
3479029 BOWLING BALL RETURN AND STORAGE MECHANISM  
3458190 BOWLING GAME  
3313540 Variable speed ball lift  
3237943 Bowling ball lift control mechanism  
3179411 Bowling ball return mechanism with ball-accelerating auger  
3111316 Bowling ball elevating mechanism  
3110496 Bowling ball elevating apparatus  
3109649 Bowling ball lift mechanism  
3109648 Rotary bowling ball lift mechanism with overrunning clutch for handling rapidly returned balls  
3108806 Bowling ball return  
3107917 Bowling ball handling and return mechanism  
3101945 Ball wheel with reinforced resilient insert  
3094328 Bowling ball lift  
3090477 Bale conveyor  
3070369 Apparatus for conveying bowling balls  
3036944 Ball elevator belting  
2964318 Bowling ball handling and return mechanism  
2958413 Conveying mechanism  
2931651 Bowling ball elevating apparatus  
2892632 Ball handling mechanism  
2817530 Bowling ball return  
2812061 Automatic, pneumatic (pressure-vacuo), object sorting machine  
2809037 Bowling ball delivery mechanism  
2803463 Ball lift  
D120117 Title is not available  
3560129 Title is not available  
Matches 1 - 45 out of 45