165349 ⎘
Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using mechanically actuated indicating means
Sub-classes:Fluid level sensor for a toroid-shaped tank
#2TANK VALVE SYSTEM WITH COMBINED OVERFILL PREVENTION AND FUEL LEVEL INDICATION
#3No Emission Tank Gauge
#4WATER LEVEL INDICATOR, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
#5Tank valve system with combined overfill prevention and fuel level indication
#6Method of operating a liquid-level transmitter device and implementation thereof
#7Water fullness alarm device and a dehumidifier
#8Fluid level monitor
#9Float gauge assembly for storage tanks
#10Methods and systems for fuel level indicators in a saddle fuel tank
#11CONSERVATOR
#12Method of operating a liquid-level transmitter device and implementation thereof
#13Liquid level gauge for a cryogenic fluid cylinder
#14Liquid-surface detection device
#15LEVEL SENSOR ASSEMBLY
#16APPARATUSES AND METHODS FOR FUEL LEVEL SENSING
#17Float gauge assembly for storage tanks
#18Fully adjustable liquid tank float
#19Liquid level sender with adjustable counterweight
#20Drip filter coffee maker
#21Apparatus for the monitoring of floating roof position for storage tank roofs
#22System and method for optically detecting low liquid level condition
#23Filter Coffee Maker
#24Liquid level indicator
#25Gauge to indicate the level of beverage held in a beverage container
#26Septic Tank Fluid Level Signal
#27Liquid level controller with manual tripping device
#28Latching fluid level switch
#29Float indication seal
#30Liquid level gauge with removable indicator assembly
#31Liquid level gauge for pressurized tanks