| Patents for A63B 21 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices (25,224) |
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| 03/27/1990 | US4911436 Pneumatic home fitness center |
| 03/27/1990 | US4911435 Exercise machinery convertible for use by wheelchair-seated exercisers |
| 03/27/1990 | US4911434 Weight apparatus for exercising |
| 03/27/1990 | US4911433 Weighted athletic glove |
| 03/27/1990 | US4911431 Athletic exercize and rehabilitation equipment |
| 03/27/1990 | US4911425 Wheelchair user exercise device |
| 03/27/1990 | US4910802 Exercise suit |
| 03/27/1990 | CA1266976A1 Toy of skill |
| 03/22/1990 | WO1990002583A1 Rotary weight lifting machine |
| 03/22/1990 | DE3827394A1 Sporting equipment for strengthening muscles of the fingers, arms and shoulders |
| 03/21/1990 | CN2054704U Spring chest-developer |
| 03/20/1990 | US4909506 Exercise device |
| 03/20/1990 | US4909505 Selectively connectable elastomeric exercise apparatus |
| 03/20/1990 | US4909504 Multipurpose body exerciser |
| 03/20/1990 | US4909232 Shooting and training device for archery |
| 03/13/1990 | US4907800 Bat swing practice apparatus |
| 03/13/1990 | US4907798 Multi function exercise machine |
| 03/13/1990 | US4907797 Muscle exercise and/or rehabilitation apparatus using linear motion |
| 03/13/1990 | US4907796 Ski simulator |
| 03/13/1990 | US4907795 Computerized exercise monitoring system and method for monitoring a user's exercise performance |
| 03/13/1990 | CA1266570A1 Swimming goggles including a timing device |
| 03/06/1990 | US4905993 Lumbar support for weight lifting |
| 03/06/1990 | US4905992 Collapsible weight system |
| 03/06/1990 | US4905991 Swim weights |
| 03/06/1990 | CA1266496A1 Portable exercise device for use in a doorway |
| 02/28/1990 | EP0355227A1 Exercise means |
| 02/28/1990 | CN2053520U Press and expansion combination type dumb-bell |
| 02/27/1990 | US4903963 Abdominal muscle exerciser |
| 02/27/1990 | US4903962 Angled weightlifting bar |
| 02/21/1990 | CN1039729A Special physical strength practising unit for weight lifting |
| 02/20/1990 | US4902007 Exercising machine operable to assist or resist the exercise |
| 02/20/1990 | US4902006 Arm exercise apparatus |
| 02/20/1990 | US4902005 Water resistance type exercise machine for arms |
| 02/20/1990 | US4902001 Cycle exerciser |
| 02/20/1990 | US4901999 Hand, wrist, and forearm friction resistance exercise device |
| 02/14/1990 | EP0354555A2 Training apparatus and wheelchair for the handicapped |
| 02/14/1990 | CN2052673U Household appliance for body building |
| 02/14/1990 | CN2052672U Five-fingers body-builder |
| 02/14/1990 | CN2052671U One position multifunctional physical force exerciser |
| 02/13/1990 | US4900019 Arm wrestling apparatus |
| 02/13/1990 | US4900018 Exercise machine with multiple exercise stations |
| 02/13/1990 | US4900017 Inertial force, accommodating resistance exercise device and method |
| 02/13/1990 | US4900016 Method of use of exercise device |
| 02/13/1990 | US4900015 Exercise device |
| 02/13/1990 | US4900014 Convertible exercise cycle |
| 02/13/1990 | US4900013 Exercise apparatus |
| 02/13/1990 | US4900012 Leg exercising system |
| 02/07/1990 | CN2052288U Elastic recreation appliance |
| 02/06/1990 | US4898381 Multi-exercise system |
| 02/06/1990 | US4898380 Exercising device |
| 02/06/1990 | US4898379 Cycle trainer having a load applying device |
| 02/06/1990 | CA1265544A1 Hand grip for push-ups |
| 01/31/1990 | EP0353093A2 Dual action cycle exerciser |
| 01/31/1990 | EP0352696A2 Boxing exercise harness |
| 01/30/1990 | US4896881 Multiple purpose exercise apparatus suitable for home use |
| 01/30/1990 | US4896880 Exercise devices |
| 01/30/1990 | US4896879 Adjustable weight device for human joint or muscle exercise |
| 01/23/1990 | US4896064 Low loss magnetic drive system |
| 01/23/1990 | US4895363 Set of parts and methods for testing and/or strengthening pelvic floor muscles |
| 01/23/1990 | US4895362 Exercise bicycle |
| 01/23/1990 | CA1264816A1 Exercise and diagnostic system and method |
| 01/23/1990 | CA1264778A1 Universal exercising machine |
| 01/16/1990 | US4893812 Adjustable multipurpose trunk exerciser |
| 01/16/1990 | US4893810 Quick release collar |
| 01/16/1990 | US4893808 Exercise apparatus for the neck |
| 01/11/1990 | WO1990000077A1 A resistance reel for an exerciser |
| 01/10/1990 | CN2050771U Combined dumbbell with bar |
| 01/10/1990 | CN1038587A Aquatic boot |
| 01/09/1990 | US4892304 Leg strengthening and stretching apparatus |
| 01/09/1990 | US4892092 Facial mask for use in effecting isometric toning of facial muscles |
| 01/09/1990 | CA1264338A1 Torso building exercise machine |
| 01/03/1990 | EP0349148A2 Exercise boot for use in water |
| 01/02/1990 | US4891764 Program controlled force measurement and control system |
| 01/02/1990 | US4891748 System and method for teaching physical skills |
| 01/02/1990 | US4890831 Barbell exercising device |
| 01/02/1990 | US4890830 Body fitness training apparatus to exercise muscles |
| 01/02/1990 | US4890495 Device for determining the push/pull capabilities of a human subject |
| 12/28/1989 | WO1989011314A3 Exercise machines |
| 12/28/1989 | DE3815752C1 Muscle trainer |
| 12/27/1989 | CN1038222A Bicycle recing training apparatus |
| 12/27/1989 | CN1038221A Body fitness training apparatus to exercise muscles |
| 12/26/1989 | US4889336 Exercise device |
| 12/26/1989 | US4888875 Level for weightlifting |
| 12/20/1989 | EP0347086A2 Barbell system |
| 12/20/1989 | EP0346457A1 Articulated storable exercise bench. |
| 12/20/1989 | EP0295246B1 Exerciser |
| 12/19/1989 | US4887584 Training device for archery |
| 12/14/1989 | WO1989011891A1 Collapsible weight system |
| 12/13/1989 | EP0346298A2 Shoe with ballastable sole for training and rehabilitative purposes |
| 12/13/1989 | EP0345379A2 Exercise device for muscle training |
| 12/12/1989 | CA1263877A1 Running exerciser |
| 12/12/1989 | CA1263876A1 Exerciser |
| 12/07/1989 | DE3818826A1 Hydraulic or pneumatic loading device |
| 12/06/1989 | EP0344723A2 A vertical jump exercise apparatus |
| 12/06/1989 | CN2048762U Household multifunctional indoor body-building apparatus |
| 12/05/1989 | US4884802 Exercise apparatus adjustable during use |
| 12/05/1989 | US4884801 Load applying driving apparatus for an exercise device |
| 12/05/1989 | US4884800 Rowing machine |
| 11/30/1989 | WO1989011314A2 Exercise machines |
| 11/29/1989 | CN1037460A Bicycle support and load mechanism |