ST-6100-6499

(Other non traditional styles)
 
ST-6100
ST-6100
ST-6100
Size: Unknown
Example in Photo: Coke Bottle
Photo Credit: Cecil Munsey
Notes: Interesting story on these. They use coke bottles as insulators during WWII!. Check out the article from the Summer 2013 Drip Points Magazine for the interesting story on these.
Direct link to this insulator:
ManufacturerInsulator MarkingsCap MarkingsColorCountry
UnknownLight AquaUSA
 
ST-6101
ST-6101
ST-6101
Size: 117mm (4.625”)
Example in Photo: Hemingray CD 281, High Voltage No 2
Photo Credit: Tracy Schaff
Notes: This is a streetlight hanger insulator. It uses a standard Hemingray CD 281 glass pin type insulator.
Direct link to this insulator:
ManufacturerInsulator MarkingsCap MarkingsColorCountry
HemingrayUses standard CD 281 Hemingray Insulator1073893AquaUSA
 
ST-6225/ST-6225A
ST-6225
ST-6225
ST-6225A
ST-6225A
Size (ST-6225 Top): 292mm (11.5”)
Size (ST-6225A Bottom): 304mm (12”)
Example in Photo: Locke (Fred Locke Attic Dig)
Photo Credit: Ken Willick
Notes: Incredibly fragile design. This is the only remaining unit. Be sure to look at the patent to see how this was used!
Patent: 1,608,029 - Patented Nov. 23, 1926
Direct link to this insulator:
ManufacturerInsulator MarkingsColorCountry
ST-6225 (Top) No Name (Locke)Redish BrownUSA
ST-6225A (Bottom) No Name (Locke)BrownUSA
 
NO ST-Number
ST-NA-1
ST-NA-1
Size: 127mm (5”)
Example in Photo: FIL (Italy)
Photo Credit: Tracy Schaff
Notes: This is a salesman sample for FIL Discs. Being a promotional item and not a production insulator, it dose not have a ST-Number. But it is a cool item so is shown here.
Direct link to this insulator:
ManufacturerInsulator MarkingsCap MarkingsColorCountry
FIL(Under-glaze Ink) FILFIL / ITALIALight BrownItaly