HOLLOW STEM AUGERS FOR POWER OPERATED EARTH

Brand Owner Address Description
TRI-LOK MOBILE DRILLING COMPANY, INC. 960 N. PENNSYLVANIA ST. INDIANAPOLIS IN Hollow-Stem Augers for Power-Operated Earth and Rock Drilling;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. Hollow particle can be charged into a tire when a second stem is disconnected from a first stem in a tire valve of the present invention. When the second stem is fitted in the first stem, the hollow particle is sealed in the tire by a filter provided on the second stem and a gas can be charged into the tire through a valve core provided on the second stem.