Propeller clearing means

Details Propeller clearing means Propeller clearing means

1987-10-19

1988-11-29

Peters, Jr., Joseph F.

Marine propulsion

Miscellaneous

114 66, B63H 1900

Patent

active

047878703

ABSTRACT:
The invention provides means to enable the propeller of a power driven watercraft to be viewed and cleared of any fouling material by access from the interior of the craft; suitably the propeller is viewed through and access is gained by means of a pierceable transparent diaphragm (7) set in a tube (2) which is inserted through and sealably attached to an aperture formed in the hull (1) of the craft immediately above the propeller.

REFERENCES:
patent: 1763464 (1930-06-01), Gunderson et al.
patent: 2360554 (1944-10-01), Englert
patent: 3565031 (1971-02-01), De Persia
patent: 3842784 (1974-10-01), Nelson
patent: 4376418 (1983-03-01), Childs

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