Uspto patent applications submitted by and patents granted to valve corporation. Flow control valve with plural diaphragm operator filed aug. 28. 1967 united states patent 3,446,241 flow control valve with merujuk paten tanggal pengajuan. View precision valve corporation's, yonkers, ny, patent portfolio profile on patent buddy. patent buddy is the world's most extensive database and networking website.
A sealing system for pressurized container valves particularly designed for the dispensing of solid products in powdered form including means for preventing the. Precision valve corp fig. 3 is a top plan view of the assembled gapless aerosol valve actuator of the (patents);assignor:precision valve corporation;reel. A high volume aerosol valve with an axially acting high volume valve stem having upper, intermediate and lower portions. the intermediate portion has an annular.