Original vintage industrial magazine ad for BLAW-KNOX COMPANY of Pittsburgh, PA. See Those Twisted Cross-Bars? They're Electroforged Directly Into the Bearing Bars to Form a Rigid One-Piece Steel Material of Guaranteed Strength. Old 1948 fractional page industry advertisement. Would display magnificently matted and framed!
Approximate ad size 5 x 11 inches.
blaw-knox company 1948 see those twisted cross-bars vintage ad
- Product Code: q280b
- Length: 11 inches
- Width: 5 inches
- Pages: 1
- Views: 22
- Availability: In Stock