Details
Description
A 'Lincoln' type single way light switch for wall mounting made from compression moulded phenol formaldehyde with a vitreous enamel back mount. Manufactured by Crabtree Electrical, circa late 1920s - 1930s.
Designers & Manufacturers
Designer (Person)
Manufacturer
Inscriptions
moulded: "Made in Englad. Regd. Nos. 734536/8 PATENT C 1520 B159/W No. 5 Lincoln Type VIT" (back)
Dimensions
Depth
40mm
Diameter
50mm
| Method |
|---|
| Material | Note |
|---|---|
| plastic | |
| PF | casing |
| phenol formaldehyde | |
| bakelite - generic term | |
| vitreous enamel | back mount |
| metal | internal fittings and connectors |
| brass |
| Colour |
|---|