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US3587808A
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Fluid pump having pulsing means and money accumulator
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US3551670A
|
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Sludge level detector using an infrared source and detector
|
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US3544798A
|
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Radiation sensitive device for detecting interface between fluids
|
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US3502214A
|
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Check valve for filter apparatus
|
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US3481479A
|
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Vacuum filter
|
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US3510666A
|
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Turbidity meter having calibrating light source
|
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GB1180480A
|
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Improved Method of and Apparatus for Monitoring Contamination in Liquids
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GB1186262A
|
|
Improvements in or relating to Filters.
|
|
GB1180937A
|
|
Improved Device for Monitoring Fluid Pressures.
|
|
US3402945A
|
|
Adjustable liquid connector
|
|
GB1163965A
|
|
Improvements in or relating to Filter Apparatus
|
|
GB1163964A
|
|
Improvements in or relating to Filter Apparatus
|
|
US3464557A
|
|
Movable filter and magnetic sealing means
|
|
US3353710A
|
|
Remote control apparatus for dispensing
|
|
US3357531A
|
|
Currency controlled accumulator for fluid dispensers
|
|
US3360094A
|
|
Currency operated fuel dispensing pump
|
|
US3288179A
|
|
Automatic nozzle with safety shutoff valve
|
|
US3406827A
|
|
Moisture sensing valve means for fuse filter
|
|
US3367503A
|
|
Fuse filter with water sensitive valve closure trigger
|
|
US3335246A
|
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Electrical switch
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