F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
103/38, 137/64
F04B 9/10 (2006.01)
Patent
CA 1326433
VALVE APPARATUS ABSTRACT OF THE DISCLOSURE A valve means consists of a concave valve seat and a number of fluid passages formed therein opening into the said concavity. Either the valve seat or the valve-piece is formed of, or covered with, a hard resilient material, or one is formed of the hard resilient material and the other is covered with a hard resilient material. The valve seat and valve-piece may be made of wood.
616049
Brouillette Kosie Prince
Fujimori Shuichi
Kabushiki Kaisha Little Rock
Kelbin Co. Ltd.
Koiwa Yoshinobu
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