Tools Used In Design

• Design

  1. Thomas Register on the Internet
  2. Granger and McMaster Catalogues
  3. Marco Crane & Rigging Co., Flagstaff, AZ
  4. American Spring Inc., Flagstaff, AZ
  5. F & S Steel & Building Supplies, Flagstaff, AZ
  6. Eric Building Supply, Flagstaff, AZ
  7. Loren Vickers Overhead Door, Flagstaff, AZ
  8. The Overhead Door, Tucson, AZ

• Analysis

  1. Mathcad
  2. TK Solver
  3. Spiral Design Process