| 摘要 |
1,133,736. Reciprocating pumps. AQUA TEC CORP. Nov. 22, 1965 [Nov. 23, 1964], No. 1516/68. Divided out of 1,133, 735. Heading F1A. The subject-matter of the present application is the same as that of the parent Specification 1,133, 735, but the claims relate to the internal structure of the pump, including the inlet valve. |
