Pitching speed indicator

Details Pitching speed indicator Pitching speed indicator

1990-07-13

1992-11-10

Teska, Kevin J.

Boots, shoes, and leggings

273 25, 273 26R, 364516, 364569, 368 2, 368110, G06F 1544, G04F 1000

Patent

active

051630141

ABSTRACT:
An apparatus which can determine the velocity of a projectile based on distance traveled and time of travel. The apparatus includes a manually operated stopwatch function which can measure elapsed time to at least hundredths of a second, a calculator function which can convert elapsed time and distance traveled by the projectile into velocity of the projectile, and a display to show the velocity. The apparatus can have either a digital or an analog stopwatch function.

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Owner's Manual-3-Channel Alarm Timer.
Thomas Register Catalog File-2543.
Thomas Register Catalog File-2548.
Thomas Register Catalog File-2814.
Thomas Register Catalog File-5768.

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