| 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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| 10/10/1990 | CA2014194A1 Leg-dorsal muscle relaxing apparatus and leg-dorsal muscle relaxing method |
| 10/09/1990 | US4961573 Boxing exercise harness |
| 10/09/1990 | US4961571 Exercising apparatus |
| 10/09/1990 | US4961570 Exercising mechanism for simulating climbing a ladder |
| 10/03/1990 | EP0258402B1 Universal exercise machine |
| 10/03/1990 | CN2063029U Multipurpose chest-expander |
| 10/02/1990 | US4960277 Foldable weight lifter's bench |
| 10/02/1990 | US4960276 Cross country ski exercise apparatus |
| 09/27/1990 | DE3908376A1 Micro-g neutral platform for space flight missions |
| 09/26/1990 | EP0389464A1 Grip facilitating handle |
| 09/26/1990 | EP0388400A1 A handle for an exercise device |
| 09/25/1990 | US4959797 System for tightening threaded fastener assemblies |
| 09/25/1990 | US4958833 Apparatus for adjusting the resting heights of free-moving barbells on weight-training racks or stands |
| 09/25/1990 | US4958386 Aerobic pants |
| 09/25/1990 | CA1274558A1 Multi-exercise system |
| 09/20/1990 | WO1990010475A1 A method for exercising or training muscles and equipment for carrying out the method |
| 09/20/1990 | WO1990010474A1 Load mechanism for exercise devices |
| 09/20/1990 | CA2011199A1 Handle for an apparatus, wherein the handle does not require a tight forceful grip thereon for control of the apparatus |
| 09/19/1990 | CN2062234U Multi-functional body-building ring |
| 09/18/1990 | US4957282 Gyro-cycle |
| 09/18/1990 | US4957281 Rotator cuff therapeutic exercise apparatus |
| 09/18/1990 | CA1274262A1 Hand exerciser |
| 09/12/1990 | CN2061848U Multi-function expander for body-building |
| 09/12/1990 | CN2061847U Intelligent multi-function sports traiing device |
| 09/11/1990 | US4955608 Athletic movement trainer |
| 09/11/1990 | US4955605 Home basketball apparatus |
| 09/11/1990 | US4955604 Weight lifting rack |
| 09/11/1990 | US4955603 Barbell weight lock |
| 09/11/1990 | US4955600 Bicycle support and load mechanism |
| 09/11/1990 | US4955599 Exercise cycle with gear drive |
| 09/07/1990 | WO1990009815A1 Gymnastic device for lifting counterweights or for winning other vertically resisting loads by means of the lower limbs of a human body |
| 09/06/1990 | DE3153407C2 Apparatus for passive leg movement |
| 09/04/1990 | US4954759 Control circuit for an electromagnetic breaking arrangement |
| 09/04/1990 | US4953858 Sloping rotatable exerciser |
| 09/04/1990 | US4953857 Orthopedic back support attachment for a weight lifter's bench |
| 09/04/1990 | US4953856 Exercise garment |
| 09/04/1990 | US4953855 Method and apparatus for variable proportional weight lifting exercises |
| 09/04/1990 | US4953854 String exerciser |
| 09/04/1990 | US4953850 Wind-drag type exercise bicycle with pedals disposed in front of the seat thereof |
| 09/04/1990 | US4953415 Arrangement for converting reciprocating motion into even rotational motion |
| 09/04/1990 | CA1273661A1 Exercise apparatus |
| 09/04/1990 | CA1273659A1 Multi-purpose exercise bench system |
| 08/29/1990 | EP0384702A1 Improvements in or relating to exercising apparatus |
| 08/29/1990 | EP0384170A1 Climbing exercise apparatus with two oppositely moving foot rests |
| 08/29/1990 | EP0384169A1 Strong athletics exercising device for various muscle exercises |
| 08/28/1990 | US4952190 Deformable article |
| 08/28/1990 | US4951943 Exercise and training apparatus |
| 08/28/1990 | US4951942 Multiple purpose exercise device |
| 08/28/1990 | US4951941 Portable muscle toner |
| 08/28/1990 | US4951940 Water weight |
| 08/28/1990 | US4951939 Exercise machine |
| 08/28/1990 | US4951938 Exercise shoe |
| 08/28/1990 | US4951937 Load mechanism for exercise devices |
| 08/24/1990 | CA2010469A1 Exercise apparatus |
| 08/23/1990 | WO1990009212A1 Exercising apparatus |
| 08/23/1990 | DE4001836A1 Exercise machine with brake and indicator |
| 08/22/1990 | EP0383394A2 Tool assembly for use in the cutting of hinge patterns |
| 08/21/1990 | US4949993 Exercise apparatus having high durability mechanism for user energy transmission |
| 08/21/1990 | US4949959 Barbell assist device |
| 08/21/1990 | US4949958 Weight lifting machine |
| 08/21/1990 | US4949955 Exercise weight device for varying force during exercise motion |
| 08/21/1990 | US4949954 Jointed bicycle-simulation device for isometric exercise |
| 08/21/1990 | US4949951 Body building exercise device |
| 08/21/1990 | US4949711 Dynamic mp joint extension splint |
| 08/21/1990 | CA1273032A1 Exercise machine |
| 08/16/1990 | EP0179809B1 A portable exercising device |
| 08/14/1990 | US4948124 Exercise machine and toy |
| 08/14/1990 | US4948123 Quick release dumbell and barbell exercise equipment |
| 08/14/1990 | US4948122 Athletic weight harness |
| 08/14/1990 | US4948121 Exercise machine |
| 08/14/1990 | US4948119 Swimming motion exercise machine |
| 08/14/1990 | US4948117 Swim band |
| 08/09/1990 | CA2009196A1 Home basketball apparatus |
| 08/08/1990 | EP0143846B1 Double acting hydraulic cylinder |
| 08/08/1990 | CN2060076U Force training unit |
| 08/07/1990 | US4946162 Portable exercise apparatus |
| 08/07/1990 | US4946161 Training apparatus |
| 08/07/1990 | US4945902 Progressive static flexion device for phalanges |
| 08/04/1990 | WO1990008572A1 Leg exerciser |
| 08/04/1990 | CA2045690A1 Leg exerciser |
| 08/02/1990 | DE4000428A1 Prophylactic or therapeutic exercise stand for foot muscles - has flat plate with protrusions for abutment by toes |
| 08/02/1990 | DE3943391A1 Ruderanordnung Rudder assembly |
| 08/02/1990 | DE3901578A1 Exercise apparatus for developing and strengthening the muscles |
| 08/01/1990 | EP0380292A1 Portable exercise device |
| 08/01/1990 | CN2059849U Adjustable weightlifting disc with standard weight |
| 08/01/1990 | CN2059848U Digital multifunction machine for recovering health |
| 07/31/1990 | US4944518 Golf swing practice and exercise apparatus |
| 07/31/1990 | US4944511 Adjustable resilient reel exerciser |
| 07/31/1990 | US4944510 Exercise apparatus |
| 07/31/1990 | US4944509 Weightlifting backpack |
| 07/31/1990 | US4944508 Shoulder rehabilitation device |
| 07/31/1990 | US4944288 Physiotherapy apparatus |
| 07/26/1990 | DE3902059A1 Movement therapy system with a crank |
| 07/25/1990 | EP0379274A2 Physical exercising device |
| 07/25/1990 | EP0379265A2 Apparatus for testing or exercising muscles of the lower trunk of the human body |
| 07/25/1990 | EP0379227A2 Method of obtaining optimum load value for a user of an exercise device |
| 07/24/1990 | US4943053 Post-operative knee rehabilitative dynamometer |
| 07/24/1990 | US4943052 Free-weight exercising barbells |
| 07/24/1990 | US4943050 One leg exerciser |
| 07/24/1990 | US4943049 Wind-drag type climber |