Knox_Glass_Bottle_Company
Knox Glass Bottle Company
American glass manufacturing company
The Knox Glass Bottle Company was a former American glass manufacturing company based in Knox, Clarion County, Pennsylvania.[1]
The great majority of the company's production was in the form of glass bottles many of which were beer bottles, milk bottles, and many glass medicine bottles in a variety of standard sizes. Bottle collectors identify the company's products through the mould numbers and distinctive letter-in-a-keystone mark on the base of the bottles.[2][3]