bed springs

Geometric and strength designs of spiral cylindrical torsion springs

Geometrical design and strength check of 15 springs types

Geometric and strength designs of helical tension cylindrical springs

Geometric and strength designs of helical compression cylindrical springs

Free info--maps, pictures, GPS, descriptions, & contact--for Oregon Hot Springs.

Hotel reservation software for bed and breakfasts / small hotels.

Aid you in getting better rest by helping you go to bed at a reasonable time.