Matches 1 - 31 out of 31


Match Document Document Title
7104896 Offset motor mount adaptor device  
A novel critical supplementary apparatus, when used in conjuction with U.S. Pat. No. 6,533,673, collectively completes the sphere of practical operation of a convexo-concave bowling ball retrieving...
7090587 Apparatus for combined game of bowling and billiards  
Disclosed is an apparatus for a billiard bowling game. The apparatus includes a bowling pin distributing section and a bowling ball returning section. The bowling pin distributing section is...
6533673 Bowling ball retrieving device  
A one piece positive contact bowling ball retriever device, having no moving parts. It is secured to the inside of the ball return wheel and circum rotates with the wheel. It has a lead finger...
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...
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...
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...
5330412 Bowling alley pit assembly and bounce board  
A bowling alley pit assembly for transferring bowling pins and balls to a pin elevator and ball return includes a base member having a forward and rear portion and a pair of laterally-spaced walls....
3704888 APPARATUS FOR ORIENTING BOWLING PINS AND SEPARATING THE BALL AND PINS  
An apparatus for orienting bowling pins and separating the ball from the pins has a rotating disk which lies at a slight angle to the horizontal and which is surrounded by a non-rotatable collar...
3701530 TURN AROUND PAN SHIELD FOR AUTOMATIC PIN SETTERS  
A turn around shield positioned above the turn around pan in an automatic pin setter positioned between the pan and the "V" belts utilized to drive the gear case, ball elevator and the cross...
3297322 Pin and ball handling mechanism with cyclically movable separating means  
3212778 Bowling ball and pin separator and conveyor  
3201123 Pin and ball handling mechanism for bowling pin spotting machines  
3199870 Ball and pin handling mechanism including a resilient pin deflector  
3191933 Bowling pin and ball conveying and separating apparatus  
3183001 Bowling ball release  
3132862 Pit clearing mechanism  
3103358 Bowling ball and pin separating mechanism  
3068006 Bowling ball return mechanism  
3068004 Pin and ball handling mechanism  
3065965 Means to eliminate floating pin fault  
3061309 Combined bumper and guide for automatic bowling pin setting machines  
3059925 Bowling ball return mechanism  
3016241 Ball wheel and method of making the same  
3012782 Ball door attachment for automatic pin setting machines  
3004759 Pin and ball elevator release mechanism  
2982548 Apparatus for separating objects such as bowling balls and pins  
2977122 Ball and pin handling mechanism  
2967707 Bowling pin and ball elevating and delivering mechanism  
2961237 Ball and pin handling mechanism  
2917309 Bowling machine elevator for separating pins and balls  
2785898 Ball and pin handling mechanism for bowling pin spotting machines  
Matches 1 - 31 out of 31