Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Fluid Device Corporation Patents
Assignee:
Fluid Device Corporation
Address:
Highland Park, IL
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
4211249 Liquid level control system July 8, 1980
A liquid level control system is disclosed for use with a swimming pool or the like having a pool reservoir, a main drain or outlet, usually at the bottom of the reservoir, and an outlet located at a predetermined water maintenance level for the pool. The system includes fluid amplifier
4148334 Liquid level control sytem April 10, 1979
A flow regulator is disclosed for controlling liquid flow, for example, from a supply source to a receiving tank according to the liquid level in the tank. Specifically, a fluid interaction device communicating with the receiving tank causes a fluid pressure signal to be developed in res
4028441 Liquid level control system and carbonator June 7, 1977
A flow regulator is disclosed for controlling liquid flow, for example, from a supply source to a receiving tank according to the liquid level in the tank. Specifically, a fluid interaction device communicating with the receiving tank causes a fluid pressure signal to be developed in res

 
 
  Recently Added Patents
Multi-domain dynamic group virtual private networks
Enhanced telephony services
Continuously variable transmission and control method thereof
Method for dynamic multi-level pricing for wireless communications according to quality of service
Hard disk drives having different rotational speeds
Sink
Frame syncrhonization in orthogonal frequency-division multiplexing systems
  Randomly Featured Patents
Logging and reproduction of automated test operations for computing systems
Electrodeless high pressure sodium iodide arc lamp
Oscillator and driving circuit and oscillation method thereof
Polycarbonate/ABS blends
RCD sealing elements with multiple elastomer materials
Recording quality evaluation method of optical disk and optical disk storage system
Ancillary device for fastening a tool within a platen press
H.I.D. lamp changer
Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it
Method of decontaminating medium containing polychlorinated biphenyls or dioxins