Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/189
Name: Fluid handling > Diverse fluid containing pressure systems > Fluid separating traps or vents > Discriminating outlet for liquid > With fluid responsive valve > Level responsive > Weight or pressure > Gravitating vessel
Description: Separating traps wherein liquid accumulates in a vessel which lowers in response to the weight of the liquid which lowering controls the valve.










Sub-classes under this class:

Class Number Class Name Patents
137/190 Sinking or bucket type float 3


Patents under this class:

Patent Number Title Of Patent Date Issued
4917831 Buoyant tank carbonator pump control for post-mix beverage apparatus Apr. 17, 1990
4280528 Waste water conveyance apparatus Jul. 28, 1981











 
 
  Recently Added Patents
Digital microwave radio link with adaptive data rate
Semiconductor device, integrated circuit and method of manufacturing an integrated circuit
Point-of-sale server and method
Hardware/software debugging using memory access parameters
Flexible pouch
Optical navigation device with image sensor and inner housing
Shared system to operationally connect logic nodes
  Randomly Featured Patents
Semiconductor device having super junction structure
Retaining wall member
Multifunctional keyboard for a mobile communication device and method of operating the same
2-phase threshold detector based circuits
Magnetic recording medium
Method for treating neurogenic inflammation pain with botulinum toxin and substance P components
Intermediates for preparing 1,8-bridged 4-quinolone-3-carboxylic acids
Enzymatic improvement of pasta processing
System for the disposal of sludge, hazardous and other wastes
Marking system for tube placement