With Recorder, Register, Indicator, Signal Or Exhibitor Patents (Class 222/23)
- Selection from plural outlets, valves or traps (Class 222/42)
- Comprising an adjustable stop or stops (Class 222/43)
- Scale and pointer, with detents (Class 222/44)
- Flexibly connected indicator and dispenser element (Class 222/45)
- Common screw means for indicator element and dispenser part (Class 222/46)
- Indicating element rigidly carried by movable dispenser element (Class 222/47)