Item 137

Closing price:  $25
Radio Strain: Pyrex Embossed with Initials “JP”
View:  Main (LargeView 2 (LargeView 3 (Large)
Item: 137  Description: Radio Strain: Pyrex Marked “JP”. View 1: Embossed PYREX on the middle rib. View 2: The middle rib has the initials “JP” where the trunk for the “J” and the “P” is the same embossed line. See View 3. Greg Hafer tells us the initials stand for the founder and his nephew who owned James A. Jobling & Company. The firm obtained the rights to manufacture and sell Pyrex glass in 1931. Pyrex bought up the entire company in the 1970’s. Length is 7.25 inches.  Grade A-Minus: Faint ping on one end; slight evidence of wear.
Estimate: $30 - $40  Open: $20
Closing price:  $25