Land vehicles: wheels and axles – Axle – With distinct handle to effect mounting on cycle-type vehicle
Patent
1984-07-06
1985-12-10
Scherbel, David A.
Land vehicles: wheels and axles
Axle
With distinct handle to effect mounting on cycle-type vehicle
301126, 2804141, B60B 3504, B60B 3508
Patent
active
045575266
ABSTRACT:
A system is disclosed for a boat trailer which prevents water from entering the trailer's axle housing when the axle housing is submerged in water during loading or unloading of a boat from the trailer. The system includes a quantity of lubricating oil maintained in the axle housing by seals interposed between the trailers wheel axle and the axle housing and an elongated, hollow tubular member having one end in communication with said lubricating oil and the other end vented to the atmosphere when the axle housing is submerged.
REFERENCES:
patent: 3226162 (1965-12-01), Eberle
patent: 3330563 (1967-07-01), De Puydt et al.
patent: 3585582 (1971-06-01), Dove
patent: 4190133 (1980-02-01), Ploeger
patent: 4489988 (1984-12-01), Robbins
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