Invention Grant
US3551916A Septic tank vent for boats 失效
船舶通风柜

Septic tank vent for boats
Abstract:
A BOAT HAVING A TOILET AND STORAGE TANK FOR WASTES FROM THE TOILET IS PROVIDED WITH A STORAGE TANK VENT. THE BOAT MAY BE ONE HAVING A TRANSCEIVER AND A TRANSCEIVER ANTENNA. THE TRANSCEIVER ANTENNA EXTENDS VERY HIGH ABOVE THE BOAT AND IS HOLLOW. A VENT CONDUIT CONNECTS THE WASTE TANK WITH THE HOLLOW TRANSCEIVER ANTENNA AND GASES FORMED IN THE WASTE TANK ARE EXHAUSTED TO ATMOSPHERE THROUGH OPENING MEANS IN THE TOP PORTION OF THE TRANS-

CEIVER ANTENNA. THE BOAT MAY BE A SAILBOAT HAVING A SAIL SUPPORTING MAST WHICH IS HOLLOW. A VENT CONDUIT CONNECTS THE WASTE TANK WITH THE HOLLOW MAST TO EXHAUST GASES TO ATMOSPHERE THROUGH OPENING MEANS IN THE TOP PORTION OF THE MAST.
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