Insulator Profile: CD 303/310  
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This style is the No.76, the larger of the two Muncie Types with a 9" diameter. These are uncommon to find embossed with the No.76 style number. See also CD 302.

Primary Embossing:
HEMINGRAY
Dates Produced:
c.1893-1910s
Style Numbers:76, Muncie Type
Usage: High Voltage
Voltage Rating: 22,000 Volts

12" H x 9" W

Embossings
Primary Emb. [?] EIN [?] Embossing [?] Base [?] Photo
HEMINGRAY [010] (F-Skirt) HEMINGRAY/PATENT MAY 2ND 1893 (R-Skirt) MUNCIE TYPE {CD 310 sleeve is unembossed} RDP
HEMINGRAY [020] (F-Skirt) HEMINGRAY/PATENT MAY 2ND 1893/Nº 76 (R-Skirt) MUNCIE TYPE {CD 310 sleeve is unembossed} RDP
HEMINGRAY [030] (F-Skirt) HEMINGRAY/PATENT MAY 2ND 1893 {CD 310 sleeve is unembossed} RDP WANTED!


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