|
EP0198963A1
|
|
System for detecting the presence of at least one person in a room
|
|
US4556082A
|
|
Removable thermal insulation jacket for valves and fittings
|
|
US4277254A
|
|
Control system and apparatus for producing compatible mixtures of fuel gases
|
|
US4143448A
|
|
Method and apparatus for manufacturing solar heater panels
|
|
US4203300A
|
|
Horizontal direct fired water bath propane vaporizer
|
|
US4131084A
|
|
Upright direct fired water bath propane vaporizer
|
|
US3972317A
|
|
Solar fluid heater
|
|
US4011856A
|
|
Solar fluid heater
|
|
US3965736A
|
|
Clamp-on transducer for well unit
|
|
US3904882A
|
|
Radiation treatment method and apparatus for decontamination of polluted fluid
|
|
US3671741A
|
|
Irradiator apparatus with a fluid flowpath determined by communicating core and casting baffles
|
|
GB1280893A
|
|
Waste disposal method
|
|
US3630365A
|
|
Transportable liquid waste treatment plant
|
|
US3602712A
|
|
Fluid irradiating apparatus using gamma rays and helical passageways
|
|
US3539507A
|
|
Waste treatment process
|
|
US3477536A
|
|
Electric drive system
|
|
US3275891A
|
|
Triggered arc gap operable over a wide range of supply voltage variations
|
