Raft with removable weighted members that provide buoyancy

Details Raft with removable weighted members that provide buoyancy Raft with removable weighted members that provide buoyancy

1976-12-20

1978-05-16

Browne, William R.

Undertaking

9 11R, A63B 1100

Patent

active

040895289

ABSTRACT:
A weight lifting device or apparatus specially adapted for use in water, such as pools, or at the beach, the weight of which may be varied to fit the needs of the user. Special filling and draining arrangement facilitates adding or removing water equally and simultaneously from both ends of the device to insure balance between the two ends.

REFERENCES:
patent: 808706 (1906-01-01), Villedrouin
patent: 984721 (1911-02-01), Titus
patent: 1019584 (1912-03-01), Balston
patent: 2676802 (1954-04-01), O'Brien
patent: 3106311 (1963-10-01), Fairchild

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