Valves and valve actuation – Reciprocating valve – Push or pull operator
Patent
1990-10-25
1991-11-19
Michalsky, Gerald A.
Valves and valve actuation
Reciprocating valve
Push or pull operator
251321, F16K 3144
Patent
active
050659820
ABSTRACT:
A push-button type water-controlling device having a press control rod having a cylindrical button on the top and a rectangular rod portion with a rectangular leading groove; a heart-shaped positioning groove; a fixed base, an upper fixed cover having a round hole; and a rectilinear hole; a positioning member entering into the round hole and into the rectangular leading groove at one end, and encasing to the rectangular hole and the heart-shaped positioning groove at the other end; and a spring mounted between the cylinder button and the fixed base is shown and described.
REFERENCES:
patent: 690011 (1901-12-01), Blake
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