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Creation date / 2018 / March / 9
- A machine shop manufacturing history project.
- ELECTRONIC 3D CAM.
- Hydro-Electric Power history, circa 1924.
- Index test Box schematic
- ITB page 2.
- ITB page 3.
- Jerry Runyan speech on Index Test Box theory.
- Page 2.
- Page 3.
- Page 4.
- Patent 3,483,364
- Patent 4,794,544
- Patent 4,794,544.
- Patent 4,794,544. Sheet 1 of 8.
- Patent 4,794,544. Sheet 2 of 8.