Published at 1800 × 2644 in Minnie Palenske Zwanziger Memorial Museum Turns 50
This United States Patent, dated March 28, 1933, shows a rubber weather stripping design for windows.
Published at 1800 × 2644 in Minnie Palenske Zwanziger Memorial Museum Turns 50
This United States Patent, dated March 28, 1933, shows a rubber weather stripping design for windows.