Matches 51 - 58 out of 58 < 1 2
Match Document Document Title
3690308 HAND ERGOGRAPH WITH MARKING STYLUS  
A device for measuring muscle fatigue. A squeezable air bulb is connected via an air hose to a carriage having an air piston operatively connected to a marking stylus. The stylus marks across the...
3672219 ADJUSTABLE HYDRAULIC/ELECTRIC HAND GRIP DYNAMOMETER  
A hand-grip dynamometer having a main support element mounting front and back grip members in spaced relation on opposite sides thereof, and incorporating a hydraulic system interconnected with the...
3670574 FORCE GAGING GLOVES  
A glove for indicating pressure either positive or negative, as may be aped to the stick of helicopter. A number of interconnected flexible cells located in the palm and along the fingers of the...
3374762 Pressure indicator  
3297021 Self-contained intra oral strain gauge  
3081634 Dynamic exercising apparatus  
2974527 Gymnastic implement  
2784592 Apparatus for testing muscles  
Matches 51 - 58 out of 58 < 1 2