Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 405/97
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Water gate or adjustable weir > Condition responsive > Float > Having separate float chamber
Description: Method or apparatus wherein the buoyant member is positioned within a container which is distinct from but in fluid communication with the flow path.










Patents under this class:

Patent Number Title Of Patent Date Issued
6338594 Movable barrier wall Jan. 15, 2002
4405458 Continuous flow, variable capacity self-compensating floating weir Sep. 20, 1983
4242009 Apparatus for automatically and selectively discharging saline water Dec. 30, 1980
4027487 Method for adjusting an automatic sluice with a view to ensuring a determined level Jun. 7, 1977











 
 
  Recently Added Patents
Substrate and patterning device for use in metrology, metrology method and device manufacturing method
Implantable neuro-stimulation electrode with fluid reservoir
Methods and apparatus for preserving privacy in an RFID system
Modular microscope construction
Systems and methods for analyzing telecommunications invoices for payment
Wind driven generator for vehicles
Cycloalkylamine substituted isoquinoline and isoquinolinone derivatives
  Randomly Featured Patents
Methods of forming integrated circuit devices including insulation layers
Transaxle with controlled traction differential
Powered sand grooming vehicle with yieldable front bulldozer blade attached to steerable front wheel
Method of fast-multicast and a system thereof
Machine vice with force amplifier
V-shaped ear ventilation tube
Synchronized flashing lighting device
Semiconductor integration device and fabrication method of the same
Solidifying the executable software set of a computer
Front face of a vehicle wheel