Pressure sensitive regulating valve

Process and apparatus for achieving a uniform flow profile

Process for manufacturing ribbed tubes and ribbed tubes thus man

Process for mounting lugs and/or projections on a thin metal she

Production efficient venturi insert

Quieting means for a fluid flow control device

Rectifying device

Reduced noise water valve provided with flow control

Reduction of electrostatic charging of particles in pneumatic co

Refrigerating cycle device, air conditioner, choke, and flow...

Removable orifice

Replaceable oriface unit

Restrictor collar for installation in the leakage water discharg

Restrictor shield having a variable effective throughout area

Reversible baffle plate

Rib design for boiler tubes

Ribbed construction assembled from sheet metal bands for improve

Rupturable flow retarding disk for fire hoses

Safety valve

Screen and flow regulator assembly