ES204832U - A perfected vessel to keep the tennis balls used under pressure. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A perfected vessel to keep the tennis balls used under pressure. (Machine-translation by Google Translate, not legally binding)
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A container perfected to keep under pressure the used tennis balls, composed of a cylindrical body with an internal diameter adjusted to that of the balls and a lid with a tight seal, which incorporates a protruding vertical piston body that is externally actuated and which supplies the air for internal pressurization. (Machine-translation by Google Translate, not legally binding)
ES1974204832U1974-07-221974-07-22
AN PERFECTED CONTAINER TO KEEP USED TENNIS BALLS UNDER PRESSURE.
ExpiredES204832Y
(en)