Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Secure fire hydrant cap










Image Number 5 for United States Patent #7797972.

A security device for engaging a threaded element includes an inner body configured to engage the threaded element and an outer body operatively coupled to the inner body. A pin is operatively coupled to the inner body and movable between an extended position and a retracted position such that the outer body moves relative to the inner body when the pin is disposed in the retracted position and the outer body and the inner body are operatively coupled for simultaneous movement when the pin is disposed in the extended position.








 
 
  Recently Added Patents
Circuit for compressing data and a processor employing same
Active and progressive targeted advertising
Amide derivatives, process for preparation thereof and use thereof as insecticide
Snapshots in de-duplication
Systems and methods of using dynamic data for wear leveling in solid-state devices
Mobile communication terminal provided with handsfree function and controlling method thereof
Anti-infective derivatives, method for the production thereof, pharmaceutical compositions containing same and uses of said derivatives in treatment
  Randomly Featured Patents
Surface coating compositions
Method for making a complementary metal gate electrode technology
Method for dehydrating organic compounds in a microreactor
Automated blood analysis system
Waterproof USB drives and method of making
Automatic fish feeder
Ribozymes with broad tRNA aminoacylation activity
Optical information recording device and recording correction calculation method
Apparatus for locking a circuit breaker
Sport shoe