Pressure operated switch construction having a one-piece base an
Pressure operated switch construction having a one-piece control
Pressure operated switch construction, parts therefor and method
Pressure operated switch housing member with external bracket st
Pressure operated switch including an expandable flat tube
Pressure responsive apparatus couples by a spring-loaded linearl
Pressure responsive circuit interrupter
Pressure responsive control device
Pressure responsive control device
Pressure responsive control unit employing snap action diaphragm
Pressure responsive electric switch assembly and method for maki
Pressure responsive electrical switch
Pressure responsive electrical switch and means of contact gap s
Pressure responsive electrical switching apparatus
Pressure responsive switch
Pressure responsive switch
Pressure responsive switch
Pressure responsive switch and method of making same
Pressure responsive switch assembly
Pressure responsive switch device