Vertical leap measuring apparatus and method

Details Vertical leap measuring apparatus and method Vertical leap measuring apparatus and method

1989-06-19

1990-06-12

Will, Thomas B.

Geometrical instruments

Distance measuring

272 93, 273 1GC, G01B 702, A63B 516

Patent

active

049321374

ABSTRACT:
A vertical leap measuring apparatus and method is illustrated including a series of vertically spaced electric pressure-sensitive switches and a device for recording an indication reflecting height reached both from a standing position and subsequently from a vertical leap, wherein the difference between the two indications of height reached is calculated to determine the height of the vertical leap.

REFERENCES:
patent: 2469145 (1949-05-01), Baliff
patent: 3006644 (1961-10-01), Usher et al.
patent: 3534956 (1970-10-01), Myers
patent: 3795396 (1974-03-01), Kropeznitski
patent: 4208050 (1980-06-01), Perrine et al.
patent: 4323234 (1982-04-01), Glaebe
patent: 4693598 (1987-09-01), Sehr
patent: 4718171 (1988-01-01), Schlemmer et al.

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