1982-01-15
1984-09-11
Apley, Richard J.
Undertaking
294 19R, B25J 100
Patent
active
044705956
ABSTRACT:
A compact, lightweight, portable device designed to be removably placed on the end of a pole vaulting pole to permit pole vault cross bars to be replaced without the need of a separate replacing device. The device is comprised of a cylindrical body having a bottom portion defining a pole receiving cavity and a top V-shaped portion for engaging a pole vault cross bar.
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patent: 3952463 (1976-04-01), Lane
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Apley Richard J.
Crow S. R.
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