Patents
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)
05/1988
05/10/1988US4743011 Exercise rowing machine
05/10/1988US4743010 Dynamic powered rowing machine
05/05/1988WO1988003232A1 A method and a device to prevent relative displacement between two elements
05/04/1988EP0265696A1 Viscoelastic composition and viscoelastic weight
05/04/1988EP0265458A1 Improved linear motion resistance cell
05/03/1988US4741530 Power training arrangement
05/03/1988US4741529 Exercise apparatus
05/03/1988US4741528 Archer's exercise device
04/1988
04/28/1988DE3635528A1 Apparatus for physical training
04/27/1988EP0264504A1 Exercise apparatus
04/27/1988CN87213625U Multifunctional gymnastic apparatus
04/27/1988CN87206634U Twisting hand-muscle developer with two round friction surfaces
04/26/1988US4739986 Foot, ankle and lower leg exerciser
04/26/1988US4739767 Sphincterogram and anal exercising device and sphincterography method
04/26/1988CA1235715A1 Games stroke practising apparatus
04/20/1988CN87215062U Multifunctional portable combined physical training device
04/19/1988US4738446 Apparatus for securing exercise weights on shafts
04/12/1988US4736946 Leg and stomach muscle exerciser and waistline forming apparatus
04/07/1988DE3632124A1 Exercise apparatus
04/05/1988US4735412 Exercising device
04/05/1988US4735410 Rowing machine
03/1988
03/31/1988DE3732711A1 Rehabilitationsgeraet Rehabilitationsgeraet
03/31/1988DE3727689A1 Training device
03/29/1988US4733862 Elastic resistance exerciser
03/29/1988US4733861 Multi-use exercise device
03/29/1988US4733860 Upper torso engagement means and rotary torso exercise apparatus
03/29/1988US4733859 Exercise apparatus
03/29/1988US4733858 Multi-purpose exerciser
03/15/1988US4730829 Exercise machine
03/15/1988US4730828 Body strength and conditioning frame structure
03/15/1988US4730827 Hand rehabilitation device
03/10/1988WO1988001526A1 Training apparatus
03/09/1988EP0259134A1 Exercise machine
03/09/1988EP0258802A1 Training device for lifting and pulling exercises
03/09/1988EP0258402A1 Universal exercise machine.
03/08/1988US4729561 Weightlifting power station
03/08/1988US4729559 Combined aerobic and anaerobic exerciser
03/08/1988CA1233848A1 Box beam bicycle type frame
03/02/1988CN87204364U Handy chest-developer for physical training
03/01/1988US4728103 Leg and ankle exercising device
03/01/1988US4728102 Resistance indicator for frictionally resistant exercise device
03/01/1988US4728101 Pneumatic exercising device
03/01/1988US4728099 Variable resistance exercise apparatus
02/1988
02/25/1988WO1988001185A1 Training apparatus
02/25/1988DE3725317A1 Home exercising device taking the form of a bicycle
02/25/1988DE3715406A1 Trainingsvorrichtung Training device
02/25/1988DE3709900A1 Hydraulische ventilanordnung zum steuern einer hydraulischen kolben-zylinder-einheit Hydraulic valve assembly for controlling a hydraulic piston-cylinder-unit
02/25/1988DE3628599A1 Exercise apparatus
02/24/1988EP0256072A1 Musculation apparatus, particularly for re-educational purposes.
02/24/1988EP0134788B1 Muscle building apparatus
02/24/1988CN86211099U Simple-structure gymnastic apparatus
02/23/1988US4726583 Passive hydraulic resistance system
02/23/1988US4726582 Programmable exercise system
02/23/1988US4726581 Exercise stair device
02/23/1988US4726580 Exercise apparatus
02/16/1988US4725057 Universal exercising machine
02/15/1988EP0204726A4 Improved multi function foldable exercise machine.
02/11/1988WO1988000850A1 Exercising device
02/10/1988EP0255621A1 Training device and method of using same for rehabilitation
02/10/1988CN86201404U New-type hydraulic training apparatus
02/09/1988US4723774 Exercise machine
02/03/1988EP0255487A2 Physiotherapeutic electronic device to recover the limbs and to restore the skeleton and muscular functions
02/03/1988EP0255142A1 Exercise bicycle apparatus
02/03/1988CN87203937U Screwing device with circular stage for friction
02/02/1988US4722525 Physical fitness diagnostic testing apparatus
02/02/1988US4722524 Weight lifting aid
02/02/1988US4722523 Assembled multi-use physical fitness exerciser
02/02/1988US4722329 Apparatus for the treatment of patients with lumbar back ailments or the like in a water environment
02/02/1988CA1232299A1 Exerciser
01/1988
01/28/1988WO1988000484A1 Exercising apparatus using weights
01/28/1988DE3623144A1 Training apparatus
01/27/1988EP0254233A2 Quick release collar
01/27/1988CN87208313U Multifunction gymnastic, strong and handsome exercise apparatus
01/26/1988US4721303 Convertible multi-function physical exerciser
01/26/1988US4721301 Exercise machine
01/26/1988US4721300 Exercise enhancing device
01/20/1988EP0253248A2 Training apparatus
01/19/1988US4720103 Training device for football players
01/19/1988US4720100 Apparatus for exercising the arm muscles
01/19/1988US4720099 Exercise machine
01/19/1988US4720098 Exerciser with beverage reservoir
01/19/1988US4720097 Simulated work environment ability tester
01/19/1988US4720096 Chest exercise device
01/19/1988US4720093 Stress test exercise device
01/14/1988WO1988000073A1 Weight-biased fitness machine and method for weight training using such machine
01/13/1988CN87205665U Chest-developer with spring grip function
01/13/1988CN87203184U Combined multi-function gymnastic apparatus
01/12/1988US4718666 Upper body exercise device
01/12/1988US4718665 Exercise device
01/12/1988US4718664 Portable, light weight exercise machine
01/12/1988US4718663 Exercising apparatus
01/07/1988EP0251919A1 Low-power electric retarder, in particular for a home trainer
01/07/1988EP0251656A2 Apparatus for diagnosis and/or training of proprioceptor feedback capabilities in a muscle and joint system of a human patient
01/07/1988DE3622705A1 Receiving apparatus for loading weights on an exercise device
01/05/1988US4717147 Weight lifting device
01/05/1988US4717145 Kayak exerciser device
12/1987
12/30/1987WO1987007831A1 Device for initiating walking under conditions of limited mobility
12/29/1987US4715600 Door mounted, height adjustable basketball backboard and rim
12/23/1987EP0249616A1 Sporting equipment with device for training to rhythm
12/22/1987US4714247 For assisting a person to learn a gymnastic feat