Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Automatic cement mixing and density simulator and control system and equipment for oil well cementing










Image Number 6 for United States Patent #5571281.

A cement mixing and slurry density control system utilizes an improved eductor mixer for particular use in a cementing process for an oil or gas well.








 
 
  Recently Added Patents
Atmospheric treater with roller confined discharge chamber
Pointer display device, pointer display/detection method, pointer display/detection program and information apparatus
Zero-copy network and file offload for web and application servers
Electronic device with multi-orientation
Signal processing and tiered signal encoding
Systems and methods for online search recirculation and query categorization
Method and apparatus for controlling peak amplifier and doherty power amplifier
  Randomly Featured Patents
Memory with vectorial access
Calculator
Pressure actuated valve with improved slit configuration
Anthracene derivatives, method for preparation thereof, and organic electronic device using the same
System and method for detecting and storing file identity change information within a file system
Pan handle
Technique for controlling the combustion of fuel having fluctuating thermal values
Static random access memory including stress test circuitry
Battery protection circuit, method for protecting battery, power supply device and program
Hardware multiphase sinewave generator