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James L. Raffenberger Patents |
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Inventor: Raffenberger; James L.
Address: Dallastown, PA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4574976 |
Foldable tank drain stop cover |
March 11, 1986 |
| This tank drain cover is designed to cover and uncover the drain opening in a foldable liquid storage tank, with little loss of liquid when the liquid in one tank is transferred to a similar tank. Primarily, it consists of a flexible and water-proof flap, that will fasten over the drain |
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