Resources Contact Us Home
Sub-ducting apparatus

Image Number 3 for United States Patent #7967530.

A sub-ducting apparatus comprising a sub-duct, and a remotely operable path-finding head for facilitation of the subduct into a duct. The head is detachable at the end of the subduct and includes an expandable portion or a cutter, as a result of which, twisted or jammed cables may be removed from the duct.

  Recently Added Patents
Triple-trim reference voltage generator
Personal warming apparatus
Browsing or searching user interfaces and other aspects
FET device having ultra-low on-resistance and low gate charge
Downhole telemetry system
Coated article and method for making the same
Rotating device
  Randomly Featured Patents
Drive control apparatus for hybrid vehicle
Method and apparatus for electrical discharge machining
Mutant protein
Electric connection to sun visor for automotive vehicles, or the like
Breaker for providing successive trip mechanism based on PTC current-limiting device
Method for small system wastewater denitrification
Image forming apparatus, controlling method, and control program
Battery housing for medical scooter
Cantilevered slit-strand rolling mill with roll changing device
Coffee maker