Second-Stage regulator for diver and connectable gas supply element
FR2934844A1
Right/left reversible diaphragm-operated valve device for delivering gas to diver, has left and right outlet zones respectively closed by being placed in contact with case or element of case, when insert is in right and left configurations
EP1889780A1
Expansion valve for scuba diver breathable gas supply
EP1878655A2
Respiratory gas supply device, in particular for a diver's mouthpiece
FR2254181A5
Breathing apparatus with semi-closed circuit - has potassium superoxide cartridge acting as regenerator
ES404864A3
Device for the joint of two nozzles. (Machine-translation by Google Translate, not legally binding)
GB1391529A
Pipe couplings
CA937965A
Heating garment
US3633601A
Device for discharging a gas towards a space having a lower pressure
US3480011A
Device for discharging the gases exhaled by the wearer of a respiratory apparatus
DE1296016B
Lung-controlled breathing gas supply device for breathing apparatus
DE1281293B
Porthole fixed in the hull of an underwater vehicle
DE1260983B
Lung-controlled breathing gas supply valve for breathing apparatus
US3358681A
Breathing apparatus with control means for the inhaled gas mixture
US3447535A
Mouthpiece regulator
DE1500232B1
Membrane-controlled pressure reducing valve, especially for breathing apparatus
ES302144A1
Improvements introduced in the manufacture of insulating compound materials (Machine-translation by Google Translate, not legally binding)
DE1406706A1
Diving breathing apparatus with semi-closed circuit
US3182622A
Mercury tilting system for watercraft
US3358680A
Breathing apparatus with control means for the inhaled gas mixture
