Power driven fluid displacement apparatus
The improved apparatus has, in combination with a relatively long shaft and a two-blade propeller means fixed at one end thereto, a kicker bar in the form of a flat longitudinal bar also fixed to the same end of the shaft and disposed perpendicularly thereto. The bar protrudes outwardly from both si...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The improved apparatus has, in combination with a relatively long shaft and a two-blade propeller means fixed at one end thereto, a kicker bar in the form of a flat longitudinal bar also fixed to the same end of the shaft and disposed perpendicularly thereto. The bar protrudes outwardly from both sides of the shaft a distance that is preferably no greater than the distance the propeller means protrudes outwardly from the shaft. |
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