| 摘要 |
1,263,996. Plumbing unit. GEORG FISCHER A.G. 13 March, 1969 [14 March, 1968], No. 13247/69. Heading E1A. A plumbing unit for fitting in a recess 2 in the floor 1 of a building comprises a framework 3 including vertical members 14 and horizontal members 6, 7 bolted together. Pipe clamps 11a, b, and c (e.g. split rings with packing) are provided between the members 6 and 7. The framework may be held in the floor by straps 9, 10. Other pipes e.g. ventilation pipes may be fixed in the unit. In order to fix one framework to another telescopic tubes 18 may be provided with ends which engage the corresponding tubes of adjacent units. |
