Shaft device and a method of cooling a shaft device
Shut-off valve for interrupting a flow of a fluid through a pipe
Solenoid actuated valve blocks for glassware forming machines
Solenoid actuated valve blocks for glassware forming machines
Spherical valve for flow control of particulate solids and gases
Steam jacketed outlet reducer nozzle
Storage tank for easily polymerizable compound and method of...
System for distributing fluid from a single source to multiple l