| Patents for A63B 47 - Devices for handling or treating balls (2,813) |
|---|
| 05/20/1980 | US4203413 Tennis ball feeder and random server |
| 04/29/1980 | US4200285 Racquet weight system |
| 03/25/1980 | US4194779 Golf ball retriever |
| 03/18/1980 | US4193625 Ball retrieving and storage bag |
| 03/11/1980 | US4192034 Bowling ball cleaner with pneumatic control of ball lift, brushes and cleaning compound |
| 03/04/1980 | CA1072998A1 Golf ball retriever |
| 02/21/1980 | WO1980000238A1 Ball retrieving and storage device |
| 02/19/1980 | US4188990 Bowling ball carrier insert |
| 01/23/1980 | EP0006896A1 Method and apparatus for golf practice and instruction |
| 01/22/1980 | US4184707 Ball retrieving and storage bag |
| 01/08/1980 | US4182737 Molding of a shock resistant transparent polymer sphere |
| 01/08/1980 | US4181996 Machine for washing golf balls and the like |
| 01/01/1980 | US4181309 Method and apparatus for golf practice and instruction |
| 12/25/1979 | US4180288 Golf ball retriever |
| 12/25/1979 | US4180265 Implement for striking a ball |
| 10/23/1979 | US4171812 Mechanical golf green |
| 09/25/1979 | US4168695 Portable ball throwing machine having oscillatory feature |
| 09/04/1979 | US4166530 Bowling ball storage and transportation apparatus |
| 08/28/1979 | CA1061206A1 Tennis teaching machine |
| 08/07/1979 | US4163299 Portable golf ball washer |
| 07/24/1979 | US4162072 Ball game apparatus comprising a frame to which a mesh or fabric is attached |
| 06/19/1979 | US4158418 Golf ball collector |
| 06/05/1979 | US4157141 Golf ball pick-up apparatus |
| 05/22/1979 | US4155553 Ball storing target and projector |
| 05/15/1979 | US4155002 Golf ball heating device |
| 05/15/1979 | US4154095 Apparatus for indicating the deflection characteristic of a hollow ball having an internal pressure |
| 05/01/1979 | US4151936 Wearable container |
| 03/08/1979 | WO1979000112A1 Method and apparatus for golf practice and instruction |
| 02/20/1979 | US4140893 Ball warming apparatus and methods of constructing and utilizing same |
| 02/06/1979 | CA1048095A1 Golf ball warmer |
| 01/30/1979 | US4136901 Golf ball retriever |
| 01/30/1979 | US4136554 Tester for inflated items |
| 01/30/1979 | CA1047341A1 Table tennis robot |
| 01/02/1979 | US4132214 Ball delivery apparatus |
| 12/19/1978 | US4130281 Horseshoe pitching game apparatus |
| 11/21/1978 | US4126313 Mechanism for supplying golf balls to tees of a golf course |
| 10/17/1978 | CA1040675A1 Raquet with optimum results striking zone indicator |
| 10/10/1978 | US4119247 Garment-supportable tennis ball pocket |
| 09/26/1978 | US4116438 Table tennis robot |
| 09/26/1978 | US4116436 Ball-collecting apparatus |
| 09/26/1978 | US4116192 Tennis ball retriever |
| 09/19/1978 | US4114881 Ball retriever |
| 09/19/1978 | US4114350 Method and apparatus for adjusting the resilience of a hollow ball having an internal pressure |
| 09/12/1978 | US4112911 Ball collector and projector apparatus |
| 08/22/1978 | US4108432 Tennis ball collection, pick-up and propelling system |
| 08/15/1978 | US4106678 Golf ball and tee caddy |
| 05/09/1978 | US4088320 Tennis racket attachment |
| 05/09/1978 | US4088251 Tennis ball device |
| 04/25/1978 | US4085872 Sling for tennis racket |
| 04/18/1978 | US4084287 Scrubber for golf balls |
| 04/04/1978 | US4082209 Golf ball holder |
| 03/21/1978 | US4079871 Belt-type garment for carrying tennis balls and the like |
| 03/07/1978 | US4077659 Golf ball teeing device |
| 03/07/1978 | US4077533 Tennis ball retrieving device |
| 03/07/1978 | US4077386 Ball projecting apparatus |
| 03/07/1978 | US4077194 Apparatus for collecting objects from a surface |
| 02/21/1978 | US4074905 Baseball batting cages |
| 02/21/1978 | US4074403 Tennis ball napper |
| 02/14/1978 | US4073529 Golf ball retriever |
| 02/07/1978 | US4072256 Game ball holder |
| 01/17/1978 | US4068785 Ball holder connector |
| 01/03/1978 | US4066179 Apparatus for collecting objects from a surface |
| 12/27/1977 | US4065040 Tennis ball holder |
| 12/20/1977 | US4063769 Ball retriever |
| 12/13/1977 | US4063259 Method of matching golfer with golf ball, golf club, or style of play |
| 12/13/1977 | US4062482 Integrally formed ball carrier |
| 12/06/1977 | US4061256 Tennis ball holder to be worn on the arm |
| 11/15/1977 | US4058336 Devices for picking up balls |
| 11/08/1977 | US4057172 Apparatus for dispensing golf balls |
| 10/25/1977 | US4055002 Portable football dryer |
| 09/20/1977 | US4049949 Golf ball warmer |
| 09/06/1977 | US4046413 Golf ball retriever |
| 09/06/1977 | US4046131 Tennis ball collection, pick-up and propelling system |
| 08/30/1977 | US4045068 Ball pick-up, storage, and individual delivery device |
| 08/30/1977 | US4045023 Game apparatus |
| 08/16/1977 | US4042156 Tennis ball holder |
| 07/26/1977 | US4037838 Mini tennis table |
| 05/31/1977 | US4026449 Apparatus and method for carrying articles on a tennis racquet |
| 05/31/1977 | US4026310 Drying box for footballs |
| 05/24/1977 | US4025071 Tennis ball server and court installation |
| 05/03/1977 | US4021068 Golf ball retrievers |
| 05/03/1977 | US4021037 Tennis practice machine |
| 05/03/1977 | US4021036 Tennis teaching machine with ball projector |
| 04/19/1977 | US4018436 Golf practice device |
| 04/12/1977 | US4016618 Golf ball washing machine |
| 03/22/1977 | US4013295 Golfer's positioning and retrieving device |
| 03/15/1977 | US4011619 Golf ball washer having scrub, clean and dry element |
| 02/08/1977 | US4006900 Magnetic baseball, bat and glove |
| 02/08/1977 | US4006626 Method and apparatus for evaluating rebounding characteristics of objects |
| 01/25/1977 | US4004806 Apparatus for collecting balls |
| 01/11/1977 | US4002337 Device for supporting a ball container from a tennis racket |
| 01/11/1977 | US4002336 Table tennis training device |
| 12/28/1976 | US3999756 Tennis racket |
| 12/28/1976 | US3999754 Table tennis trainer |
| 12/14/1976 | US3997169 Ball retriever attachment |
| 12/07/1976 | US3995759 Golf ball retriever |
| 11/16/1976 | US3992241 Dynamic resiliency of tennis balls |
| 11/02/1976 | US3989247 Racket ball pick-up device |
| 11/02/1976 | US3989246 Tennis practice system |
| 11/02/1976 | US3989245 Tennis practice device having pneumatic ball projector |