CD 185-189

(Double petticoat side groove)
CD 185

Manufacturer or Marking
B (USA)
HEMINGRAY (USA)
JEFFREY MFG.CO. (USA)
MINE INSULATOR (USA)
NO EMBOSSING (USA)
STAR (USA)
CD 185
Size: 73mm X 88mm (2 x 3 ½)
Example in Photo: HEMINGRAY (USA)
Photo Credit: Shaun Kotlarsky
To directly link to this image copy and paste below URL:
CD 185.2

Manufacturer or Marking
B.E.L.CO. (USA)
CD 185.2
Size: 69mm X 69mm (2 ¾ x 2 ¾)
Example in Photo: B.E.L.CO. (USA)
Photo Credit: National Insulator association
To directly link to this image copy and paste below URL:
CD 186

Manufacturer or Marking
HEMINGRAY (USA)
CD 186
Size: 82mm x 101mm (3 ¼ x 4)
Example in Photo: HEMINGRAY (USA)
Photo Credit: Bill Meier
To directly link to this image copy and paste below URL:
CD 186.1

Manufacturer or Marking
HEMINGRAY (USA)
CD 186.1
Size: 82mm x 98mm (3 ¼ x 3 ⅞)
Example in Photo: HEMINGRAY (USA)
Photo Credit: Bill Meier
To directly link to this image copy and paste below URL:
CD 186.2

Manufacturer or Marking
HEMINGRAY (USA)
CD 186.2
Size: 82mm x 98mm (3 ¼ x 3 ⅞)
Example in Photo: HEMINGRAY (USA)
Photo Credit: Shaun Kotlarsky
To directly link to this image copy and paste below URL:
CD 187

Manufacturer or Marking
CALIFORNIA (USA)
GREELEY (USA)
NO EMBOSSING (USA)
NO NAME (USA)
PAT'D (USA)
PATENT (USA)
CD 187
Size: 63mm X 63mm (2 ½ x 2 ½)
Example in Photo: PAT'D (USA)
Photo Credit: Stan Severi
To directly link to this image copy and paste below URL:
CD 188

Manufacturer or Marking
B (USA)
NO EMBOSSING (USA)
PATENT - OTHER (USA)
CD 188
Size: 76mm X 66mm (3 x 2 ⅝)
Example in Photo: PAT'D (USA)
Photo Credit: Stan Severi
To directly link to this image copy and paste below URL: