| Patents for A63B 47 - Devices for handling or treating balls (2,813) |
|---|
| 04/07/1992 | US5102139 Golf ball retriever and marker emplacer |
| 03/31/1992 | US5100145 Putting green with adjustable topography and multi-ball return |
| 03/24/1992 | US5097985 Baseball soft-toss pitching machine and method |
| 03/18/1992 | EP0400105B1 Device for storing tennis balls |
| 03/17/1992 | US5096200 Automatic golf ball teeing machine |
| 03/01/1992 | CA2047589A1 Bowling ball carrier |
| 02/11/1992 | US5087165 Golf ball retriever |
| 02/11/1992 | US5087045 Putting green with adjustable topography and multi-ball return |
| 02/11/1992 | US5086948 Tennis ball pack dispensing and retrieving apparatus |
| 02/04/1992 | US5085320 Bag for carrying a game ball |
| 01/30/1992 | DE4023739A1 Basket for collecting tennis balls - is mounted on frame which can be used as stand |
| 01/29/1992 | EP0276250B1 Use-monitoring closure for tennis ball cans |
| 01/28/1992 | US5083797 Game ball training apparatus/carrier |
| 01/21/1992 | US5082110 Protective case for collectible baseballs |
| 01/14/1992 | US5080413 Golf ball retriever |
| 01/07/1992 | US5077854 Apparatus for automatically cleaning and dispensing golf balls |
| 12/24/1991 | US5074571 Spare bowling ball carrier |
| 12/19/1991 | DE4120063A1 Tennis-ball storage container - consists of two coiled pipes in double spiral inside housing, with inlets and outlets and rebound block |
| 12/17/1991 | US5072947 Racquet game with air ball thereof |
| 12/10/1991 | US5071131 Golf ball dispenser comprising tapering U-shaped container and single-ball guide channel |
| 12/05/1991 | DE4017483A1 Tennis ball pick=up device - comprises plastic loop with reinforced base shaped to fit racket head |
| 12/04/1991 | EP0458912A1 Tennis ball recovery system |
| 12/04/1991 | EP0458854A1 Table tennis robot. |
| 12/03/1991 | US5069451 Hockey practice device |
| 11/26/1991 | US5067718 Rolling ball speed and position indicating device and method |
| 11/19/1991 | US5066010 Ball dispensing machine |
| 11/14/1991 | WO1991016952A1 Golf training apparatus |
| 11/14/1991 | DE4020710C1 Ball and basket game - has basket with pair of rods to define entry aperture for ball |
| 11/12/1991 | US5064107 Tennis ball holder |
| 11/05/1991 | US5062646 Volleyball training apparatus |
| 10/29/1991 | US5060996 Golf ball shag and carrying device |
| 10/23/1991 | EP0453120A1 Golf ball retriever |
| 10/22/1991 | US5058898 Ball game device |
| 10/17/1991 | WO1991015271A1 Golf practise apparatus |
| 10/15/1991 | US5057670 Golf ball heating device |
| 10/15/1991 | US5056946 Combination golf club and golf ball cleaning system |
| 10/15/1991 | US5056786 Tennis ball retriever |
| 10/15/1991 | US5056782 Ball return conveyor system for baseball pitching machine cages |
| 10/01/1991 | US5052688 Automatic golf practice course |
| 09/25/1991 | EP0448489A1 Training apparatus for ball-games |
| 09/18/1991 | EP0447006A1 Process and device for regularly delivering ball-shaped objects |
| 09/17/1991 | US5049413 Abrasives |
| 09/05/1991 | WO1991012856A1 Device and process for heating balls for raquet games, in particular squash balls |
| 09/05/1991 | WO1991010481A3 Device for monitoring raquet stringing |
| 08/29/1991 | DE4005887A1 Vorrichtung zum erwaermen von spielbaellen fuer racketspielen, insbesondere squashspielbaellen Apparatus for heating spielbaellen for racket games, especially squashspielbaellen |
| 08/27/1991 | US5042802 Batting practice apparatus |
| 08/20/1991 | US5040675 Golf ball accessory |
| 08/06/1991 | US5037150 Golf ball and tee handling apparatus |
| 07/25/1991 | WO1991010481A2 Device for monitoring raquet stringing |
| 07/25/1991 | WO1991010480A1 Device for monitoring raquet stringing |
| 07/23/1991 | US5033642 Divider for a guide track for ball-shaped objects |
| 06/25/1991 | US5026061 Golf practice flag assembly and ball retriever holder therefor |
| 06/20/1991 | CA2006156A1 Golf ball retrieving device |
| 06/19/1991 | WO1991008804A1 Tennis ball recovery system |
| 06/19/1991 | CA2046922A1 Tennis ball recovery system |
| 06/13/1991 | WO1991008656A1 Golf ball heating device |
| 05/28/1991 | US5018739 Golf putting practice device |
| 05/28/1991 | US5018731 Golf ball driving practice apparatus |
| 05/21/1991 | US5016886 Automatic golf ball tee apparatus |
| 05/16/1991 | WO1991006347A1 Cleaning apparatus |
| 05/16/1991 | DE3937647A1 Automatic return device for golf balls on practice grounds - has funnel shaped plane leading to underground pipe containing blower for transporting balls |
| 05/14/1991 | US5014985 Golf queuing station |
| 05/14/1991 | US5014848 Device for storing tennis balls |
| 04/30/1991 | US5011152 Stall enclosure for all-weather golf driving range |
| 04/23/1991 | US5009421 Table tennis ball serving device |
| 04/18/1991 | DE3934490A1 Picking up tennis balls - involves steerable carriage with collector and container for ŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸ balls, and two gripper discs |
| 04/04/1991 | WO1991004081A1 Hole in one target bowl |
| 04/02/1991 | US5004240 Golf ball retriever |
| 04/02/1991 | US5004239 Golf club and golf ball cleaning device |
| 04/02/1991 | US5004137 Structure of golf score board |
| 03/19/1991 | US5000317 Sports glove storage ball |
| 03/05/1991 | US4997185 Ball-retaining tennis net |
| 03/05/1991 | US4996867 Golf club swinging apparatus |
| 02/27/1991 | EP0325608B1 Tennis practice device |
| 02/26/1991 | US4995614 Golf ball dispenser and setter |
| 02/26/1991 | US4995371 Ball throwing machine |
| 02/19/1991 | US4993712 Apparatus mounted on a tennis racket and used to retrieve a tennis ball |
| 02/19/1991 | US4993548 Carrying case |
| 02/12/1991 | US4991896 Golf ball retriever |
| 01/31/1991 | DE4020991A1 Tennis ball collector and pick=up - consists of frame on wheels, with opening at one end, and roller at other |
| 01/17/1991 | DE3921915A1 Collecting appts. for tennis balls - has drum with resilient rods for clamping balls and stripper for removing same |
| 01/15/1991 | US4984836 Remote area golf ball retriever |
| 01/01/1991 | US4981299 Electro-mechanical teeing apparatus for golf balls |
| 12/27/1990 | EP0404074A1 Retrieving and storage device for tennis balls |
| 12/25/1990 | US4979742 Tennis ball holder |
| 12/18/1990 | US4978041 Tennis ball receptacle and dispenser |
| 12/11/1990 | US4976436 Golf putter including ball retrievel means |
| 12/05/1990 | EP0400105A1 Device for storing tennis balls. |
| 12/04/1990 | US4974894 Golf ball retrieving device |
| 12/04/1990 | US4974843 Ball game practice apparatus |
| 12/04/1990 | US4974763 Golf ball cleaning organization |
| 12/04/1990 | US4974511 Portable gyroscopic golf ball centerplane marking device |
| 11/20/1990 | US4971319 Tennis ball returner |
| 11/20/1990 | US4970746 Golf ball washer |
| 11/16/1990 | CA2016291A1 Ball throwing apparatus |
| 11/06/1990 | US4968079 Golf ball retriever |
| 10/31/1990 | CN1010175B Table tennis ball serving device |
| 10/30/1990 | US4967062 Golf ball heating device |
| 10/30/1990 | US4966370 Golfer's putting practice device |
| 10/30/1990 | US4965906 Combination golf ball and club head cleaner |