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 |
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Material | Note |
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plastic | |
PF | casing |
phenol formaldehyde | |
bakelite - generic term | |
vitreous enamel | back mount |
metal | internal fittings and connectors |
brass |
Colour |
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