Machine for softening an asphalt road surface

Magnesium sulfate anhydrous hot pack having an inner bag provide

Manifold arrangement

Material and method for fast generation of hydrogen gas and stea

Means and methods of preventing the loss of solar heat

Means of increasing efficiency of CPC solar energy collector

Method and apparatus for heating a fluid medium by means of sola

Method and apparatus for heating a liquid medium

Method and apparatus for heating a liquid medium

Method and apparatus for heating a liquid using solar energy

Method and apparatus for heating a spa

Method and apparatus for heating sterile solutions during...

Method and apparatus for heating the ground, roads or the like

Method and apparatus for producing friction heat

Method and apparatus for providing differential temperature ther

Method and device for collecting solar energy

Method and system for generating heat

Method and system for utilizing a flexible tubing solar collecto

Method for heating a liquid and a device for accomplishing...

Method for making a disposable package for an agent...