Dale S. Tollefson
Product Design Engineer/ Sr. Mechanical Engineer/ Human Factors Engineer/ Sr. Industrial Designer — Spring Lake Park, MN
DaleTollefson3
ETP Inc.: Circle Maze Skill Game - Final fully functional Prototype:
Ready for Beta Site Testing
Ready for Beta Site Testing
Full Size (highres_width x highres_height)
Early CAD Presentation Layout - ETP Inc.: Circle Maze Skill Game
Full Size (highres_width x highres_height)
Game Angle Test Fixture. - ETP Inc. Circle Maze Skill Game
Full Size (highres_width x highres_height)
- CEU: Modular Shelf System - - Constructed of $100 materials purchased at a hardware store:
Full Size (highres_width x highres_height)
Modular Shelf CAD Layout - Uses only:
- 2 sheets of 3/4" plywood
- 22 standard glass blocks
- 2 sheets of 3/4" plywood
- 22 standard glass blocks
Full Size (highres_width x highres_height)
- ParaBody: Selectorized Fitness System - A home gym system capable of 14 different exercises in a 10'X8" space.
(*company now called Life Fitness)
(*company now called Life Fitness)
Full Size (highres_width x highres_height)
Early Human Factors Study Sketches - Secured approval from upper management with this sketch to begin hand welded/ fabricated working prototype test fixture.
Favorited by 16 people
Previous
Previous
