Ohio Brass
Page 1 Home
Page 2 Locke-Victor
Page 3 Thomas
[Page 4]
Page 5 Insulators in service
There are six styles of gray Ohio Brass multiparts: M-2340, M-3451, M-3470, M-4321, M-4321C and M-4395.
The M-3451 above is in Mike Parker's collection.
This is a M-4321 with large embossed O-B marking on the side of the crown. The glaze color is flat gray with some dark drips on the top skirt. A large cast iron pin is cemented in the pinhole. This particular specimen was used inside a building and still has the ink inspection stamp on the firing rest.
The insulator above is an unmarked O-B M-4321C. The color is a flat gray and there are darker drips on the top skirt.