|
GB122850A
|
|
Improvements in Sluice Gates.
|
|
GB191412748A
|
|
Improvements in Valves and Cocks.
|
|
GB191122694A
|
|
Improvements in Cocks or Valves for Water-mains.
|
|
CA134723A
|
|
Valve for conduits
|
|
GB190908730A
|
|
Safety-valves for Automatically Shutting Off Water-conduits when Damaged.
|
|
GB190908018A
|
|
Apparatus for Transmission of Power by a Fluid.
|
|
CA108015A
|
|
Rotary pump or motor
|
|
GB190607410A
|
|
Improved Rotary Pump or Motor.
|
|
US801917A
|
|
Pump or motor with oscillating piston.
|
|
GB190216819A
|
|
Improved Apparatus with Oscillating Piston for use as a Pumps or as a Motor.
|
|
US714823A
|
|
Liquid-meter.
|
|
US668020A
|
|
Stoppering device for bottles.
|
|
CA200587A
|
|
Sluice gate
|
|
CA209273A
|
|
Fluid delivery regulator
|
