Septic tank
阅读：623发布：2022-08-18
专利汇可以提供Septic tank专利检索，专利查询，专利分析的服务。并且，下面是Septic tank专利的具体信息内容。
1. A SEPTIC TANK CONSTRUCTION COMPRISING IN COMBINATION, A PREFORMED UNITARY HORIZONTAL BOTTOM WALL HAVING A CENTRAL PORTION PROVIDED WITH AN UPPER FACE DISPOSED IN A PLANE ABOVE THE PLANE OF UPPER FACES OF LONGITUDINAL SIDE AND TRANSVERSE END PORTIONS PROVIDING HORIZONTAL FLAT SIDE AND END RIM PORTION EXTENDING OUTWARDLY FROM THE SIDES AND ENDS OF THE CENTRAL PORTION AND VERTICALLY EXTENDING SHOULDERS ALONG THE SIDES AND ENDS OF SAID CENTRAL PORTION, SAID RIM PORTIONS AT THE SIDES AND ENDS OF THE CENTRAL PORTION PROVIDED WITH SEPARATE SPACED APART ELONGATED DOWNWARDLY EXTENDING RECTANGULAR SOCKETS ADJACENT SAID SHOULDERS HAVING INNER SIDES DISPOSED IN THE PLANES OF SAID SHOULDERS, PREFORMED UNITARY VERTICALLY EXTENDING SIDE AND END WALLS HAVING LOWER EDGES RESTING ON THE SIDE AND END RIM PORTIONS OF THE BOTTOM WALL AND PROVIDED WITH LUGS DEPENDING FROM SAID LOWER EDGES FITTING IN SAID SOCKETS AND ARRANGED TO HOLD INNER LOWER PORTIONS OF SAID WALLS AGAINST SAID VERTICAL SHOULDERS, SAID END WALLS HAVING VERTICALLY EXTENDING CENTRAL PORTIONS DISPOSED IN PLANES INWARDLY OF THE PLANES OF LONGITUDINAL VERTICAL SIDE PORTIONS PROVIDING FLAT FLANGES EXTENDING OUTWARDLY FROM OPPOSITE VERTICAL SIDES OF THE CENTRAL PORTIONS AND VERTICALLY EXTENDING SHOULDERS AT OPPOSITE VERTICAL SIDES OF SAID CENTRAL PORTION, SAID FLANGE PORTIONS PROVIDED WITH VERTICALLY SEPARATE SPACED ELONGATED OUTWARDLY EXTENDING SOCKETS ADJACENT SAID SHOULDERS HAVING INNER SIDES DISPOSED IN THE PLANES OF SAID SHOULDERS, SIDE WALLS HAVING VERTICAL END EDGES AGAINST THE FLAT FLANGES OF SAID END WALLS AND PROVIDED WITH LUGS EXTENDING OUTWARDLY FROM SAID EDGES AND FITTING IN SAID SOCKETS HOLDING INNER PORTIONS OF SAID SIDE WALLS ADJACENT THE EDGES THEREOF AGAINST SAID VERTICAL SHOULDERS.
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