Visual Materials
I1 - Inventions/Developments
- Description
- I1 - Inventions/Developments - Reroll attachment for curve tracing Watt Meter
- Date
- 3/19/1923
- Call number
- photCL SCE 02 - 08478
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
I1 - Inventions/Developments - Time clock for Auto Water Power Plants
photCL SCE 02 - 10655
Visual Materials
I1 - Inventions/Developments - Clamp for making hot connection [Hot Stick]
photCL SCE 02 - 10476
Visual Materials
I1 - Inventions/Developments - Thermostat
photCL SCE 02 - 10478
Visual Materials
I1 - Inventions/Developments - Time clock for automatic control of Water Power Plant.
photCL SCE 02 - 10525
Visual Materials
I1 - Inventions/Developments - Time clock for automatic control of Water Power Plant.
photCL SCE 02 - 10526
Visual Materials
I1 - Inventions/Developments - Time clock for automatic control of Water Power Plant.
photCL SCE 02 - 10527