Visual Materials
I1 - Inventions/Developments
- Description
- I1 - Inventions/Developments - Winch on truck showing new type of brake (right).
- Date
- 11/27/1926
- Call number
- photCL SCE 02 - 13886
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
I1 - Inventions/Developments - Winch on truck showing new type of brake (All).
photCL SCE 02 - 13885

Visual Materials
I1 - Inventions/Developments - Winch on truck showing new type of brake (left).
photCL SCE 02 - 13887

Visual Materials
I1 - Inventions/Developments - New type of standard extension ladder.
photCL SCE 02 - 03239

Visual Materials
I1 - Inventions/Developments - New type of standard extension ladder.
photCL SCE 02 - 03240

Visual Materials
I1 - Inventions/Developments - Walton's patented water heater, showing the coil for heating a cup of water.
photCL SCE 02 - 00271

Visual Materials
I1 - Inventions/Developments - Sheve used on Transmission Line.
photCL SCE 02 - 13592