Measuring and testing – Barometer
Patent
1976-02-02
1977-06-07
Queisser, Richard C.
Measuring and testing
Barometer
73491, 73514, G01L 506, G01P 1502
Patent
active
040275353
ABSTRACT:
A manual thrust gauge is comprised of a frame having either a hand grip or a wrist strap, there being a weighted member movably mounted to the frame and restrained by a spring which moves relative to a fixed member, one of these members comprising a scale and the other being a pointer and the movable member being releasably detained in any one of several displaced positions so that the user may thrust his hand as in a boxing punch, a karate chop or the like and the pointer will register on the scale the relative acceleration or deceleration of the punch.
REFERENCES:
patent: 2903320 (1959-09-01), De Changy
patent: 2924442 (1960-02-01), Gray
patent: 3815427 (1974-06-01), Gladstone
Branscomb Ralph S.
Gorenstein Charles
Queisser Richard C.
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