Title:
Window frame
United States Patent 1724374
Inventors:
Schlacks, Henry J.
Publication Date:
08/13/1929
Export Citation:
Click for automatic bibliography generation
Assignee:
Schlacks, Henry J.
Primary Class:
49/388
Other Classes:
49/397, 49/476.1
International Classes:
E06B3/34; E06B3/36; E06B1/36; E06B3/16; E06B3/964; E06B3/32; E06B1/04; E06B3/04; E06B3/96
View Patent Images:
Download PDF 1724374        PDF help