| Patents for A63B 69 - Training appliances or apparatus for special sports (27,533) |
|---|
| 01/24/1978 | US4070018 Ball impact target with ball impact sensor |
| 01/24/1978 | US4070017 Hockey practice shooter |
| 01/10/1978 | US4067571 Stance training apparatus |
| 01/03/1978 | US4066051 Training aid for archery |
| 12/27/1977 | US4065126 Practice tennis ball and apparatus |
| 12/20/1977 | US4063740 Cap attachment device for golf training |
| 12/20/1977 | US4063738 Golf courses |
| 12/20/1977 | US4063730 Tennis racquet swing training device |
| 12/20/1977 | US4063729 Portable pitching mound |
| 12/13/1977 | US4063259 Method of matching golfer with golf ball, golf club, or style of play |
| 12/06/1977 | US4061340 Golf swing aid |
| 11/22/1977 | USRE29479 Tennis Ball pitching apparatus with anti-jamming ball feed mechanism |
| 11/22/1977 | US4059270 Method for custom fitting golf clubs |
| 11/22/1977 | US4059268 Agility running obstacle device |
| 11/22/1977 | US4059267 Follow through indicator for bowlers |
| 11/08/1977 | US4057255 Golf swing aid |
| 11/08/1977 | US4057248 Baseball practice device |
| 11/01/1977 | US4056265 Machine for indoor running |
| 10/11/1977 | US4053160 Golf club swing training device |
| 10/04/1977 | US4052065 Projectile catapult and bat toy |
| 10/04/1977 | US4052056 Reusable karate striking board |
| 09/27/1977 | US4050705 Braking device for ski scooters |
| 09/27/1977 | US4050694 Batting practice kit |
| 09/27/1977 | US4050693 Punching bag and support means for supporting same in a door frame and the like to prevent twisting or turning of the support means |
| 09/20/1977 | US4049267 Football place-kicking device |
| 09/20/1977 | US4049266 Sport practice apparatus |
| 09/20/1977 | US4049262 User-actuated simulated motorcycle ride |
| 09/13/1977 | US4047715 Friction type ergometer apparatus |
| 09/13/1977 | US4047605 Golf practice swing apparatus |
| 09/06/1977 | US4046376 Bowling practice device |
| 09/06/1977 | US4046362 Board holding device |
| 09/06/1977 | US4046131 Tennis ball collection, pick-up and propelling system |
| 08/30/1977 | US4045034 Golf club weighted attachment |
| 08/30/1977 | US4045033 Golf putting aid |
| 08/30/1977 | US4045032 Games practice net and protectve screen |
| 08/30/1977 | US4045023 Game apparatus |
| 08/23/1977 | US4043562 Putter alignment sight |
| 08/16/1977 | US4042241 Elastic cord-attached returning soccer ball |
| 08/16/1977 | US4042237 Tennis trainer |
| 08/09/1977 | US4040633 Golf swing training machine |
| 08/09/1977 | US4040632 Sports training aid |
| 08/09/1977 | US4040631 Golf club swing guide |
| 08/09/1977 | US4040229 Method of making a package construction for baseball type playing components |
| 08/02/1977 | US4039187 Game table |
| 07/26/1977 | US4037847 Golf swing training apparatus |
| 07/26/1977 | US4037834 Jogging device |
| 07/19/1977 | US4035931 Interchangeable lane bowling calculator |
| 07/12/1977 | US4034991 Swing training apparatus |
| 07/12/1977 | US4034989 Golf ball putter |
| 07/12/1977 | US4034981 Tennis serve training aid |
| 07/05/1977 | US4033581 Football kicker's strap |
| 07/05/1977 | US4033318 Spring type ball pitching device |
| 06/28/1977 | US4032157 Golfer's training device |
| 06/28/1977 | US4032156 Assisting orientation of a member as it moves in a linear path |
| 06/28/1977 | US4032145 Action batter up game apparatus |
| 06/28/1977 | US4032142 Practice tennis racket |
| 06/21/1977 | US4030766 Golf club with aligning means |
| 06/21/1977 | US4030732 Harness for the teaching of tennis |
| 06/21/1977 | US4030731 Electronic equipment for radio control of fencing bouts |
| 06/21/1977 | US4030147 Pool diver safety and research apparatus |
| 06/14/1977 | US4029315 Device for automatically evaluating the ball throwing efficiency of a football passer |
| 06/14/1977 | US4029314 Golf game apparatus and method |
| 06/07/1977 | US4028693 Pace setting light for joggers |
| 06/07/1977 | US4027886 Golf swing timing device |
| 06/07/1977 | US4027880 Tennis tuner |
| 06/07/1977 | US4027879 Tennis training device |
| 06/07/1977 | US4027875 Recation speed training device |
| 06/07/1977 | US4027646 Propulsion device for tennis balls and like spherical objects |
| 05/31/1977 | US4026561 Golf game apparatus |
| 05/31/1977 | US4026551 Baseball pitcher's practice target |
| 05/31/1977 | US4026546 Bicycle pedaling stand |
| 05/31/1977 | US4026261 Coacting wheels type football throwing device |
| 05/24/1977 | US4025078 Attachment for a golf club |
| 05/24/1977 | US4025077 Golf shaft gripping device |
| 05/24/1977 | US4025071 Tennis ball server and court installation |
| 05/17/1977 | US4023812 Golf swing wrist action training apparatus |
| 05/17/1977 | US4023811 Golf swing training device |
| 05/17/1977 | US4023810 Golf training apparatus |
| 05/17/1977 | US4023809 Golf practising device |
| 05/17/1977 | US4023798 Tennis serve training device |
| 05/17/1977 | US4023797 Hockey puck tethering device |
| 05/17/1977 | US4023795 Cross-country ski exerciser |
| 05/10/1977 | US4022476 Golf practice device |
| 05/10/1977 | US4022475 Golf training aid |
| 05/10/1977 | US4022467 Tennis practice device |
| 05/10/1977 | US4022466 Hockey helmet attachment |
| 05/03/1977 | US4021054 Accessories and aids for use by ice skaters |
| 05/03/1977 | US4021037 Tennis practice machine |
| 05/03/1977 | US4021036 Tennis teaching machine with ball projector |
| 05/03/1977 | US4021035 Knee ball exercise game apparatus |
| 05/03/1977 | US4021034 Stand for converting conventional bicycle for indoor exercising |
| 05/03/1977 | US4021033 Skating aid |
| 04/26/1977 | US4019748 Method of playing a golf game |
| 04/26/1977 | US4019735 Football kicking tee with vacuum ball retainer |
| 04/26/1977 | US4019210 Water-inflated portable spa |
| 04/19/1977 | US4018439 Training device for ice skaters |
| 04/12/1977 | US4017086 Golfer's training aid |
| 04/12/1977 | US4017085 Golf game |
| 04/12/1977 | US4017084 Golf putting and chipping device |
| 04/12/1977 | US4017083 Putter |