CD 249, HEMINGRAY, Aqua (Reverse Side)
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Old steel pole in Troy, Ohio
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Old Riser Pole in Troy, Ohio
Old Riser Pole in Troy, Ohio
Old Riser Pole in Troy, Ohio
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Old City Light and Power, Indiana Michigan Power U…
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CD 219 Hemingray glass insulators in service use
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CD 230 Hemingray glass insulators in service use
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CD 219 Hemingray and CD 183 Hemingray glass insula…
CD 219 Hemingray glass insulators in service use
CD 183 Hemingray glass insulator in service use
Cd 183 Hemingray glass insulators in service use
CD 219 and CD 183 Hemingray glass insulators in se…
CD 219 and CD 183 Hemingray glass insulators in se…
CD 219 Hemingray glass insulators in service use
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Old City Light and Power, Indiana Michigan Power U…
Old City Light and Power, Indiana Michigan Power U…
CD 331, PYREX, Yellow Tint
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Kimble-830 glass insulators in service use
Kimble-830 glass insulator in service use
Old City Light and Power, Indiana Michigan Power U…
Old City Light and Power, Indiana Michigan Power U…
Old City Light and Power, Indiana Michigan Power U…
Old City Light and Power, Indiana Michigan Power U…
Hemingray D-513 glass insulator in service use
Hemingray D-513 glass insulators in service use
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CD 230 Hemingray 512 glass insulator used along wi…
CD 230 Hemingray 512 glass insulators in service u…
Old City Light and Power, Indiana Michigan Power U…
Display of my Glass Power Insulators
Hemingray D-513 glass insulator in service use
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CD 249, HEMINGRAY, Aqua
![CD 249, HEMINGRAY, Aqua CD 249, HEMINGRAY, Aqua](https://cdn.ipernity.com/200/60/70/43916070.55e097b1.640.jpg?r2)
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With A. R. Hudson posting many great photos of the CD 249 No 0, PROVO TYPE insulators in service use, I thought I would post a front and reverse side of one from my collection.
The CD 249 is a large power insulator used for high voltage power distribution with a rating up to 50,000 volts. The Hemingray Glass Company in Muncie, Indiana produced these 0 Provo Type insulators in the early 1900's, and were used in service around the Pittsburgh, PA area.
The April 25, 1899 patent was issued to Vernon G. Converse of Pittsburg, PA for a design patent for a power insulator assigned to the Hemingray Glass Company. This was implemented in the CD 282 and 283 and later copied by U-372.
Embossing (F-Skirt) HEMINGRAY (R-Skirt) No 0, PROVO TYPE / PATENTED APRIL 25 1899
Index # 005
The CD 249 is a large power insulator used for high voltage power distribution with a rating up to 50,000 volts. The Hemingray Glass Company in Muncie, Indiana produced these 0 Provo Type insulators in the early 1900's, and were used in service around the Pittsburgh, PA area.
The April 25, 1899 patent was issued to Vernon G. Converse of Pittsburg, PA for a design patent for a power insulator assigned to the Hemingray Glass Company. This was implemented in the CD 282 and 283 and later copied by U-372.
Embossing (F-Skirt) HEMINGRAY (R-Skirt) No 0, PROVO TYPE / PATENTED APRIL 25 1899
Index # 005
Berny, austintaylor619, AstroElectric and 2 other people have particularly liked this photo
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Matt Weldon has replied to Power LinesNot sure if I ever did have the CD 283 #1 Provo or not.
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