DOOR AND WINDOW FRAME CONSTRUCTION
United States Patent 3457686

Inventors:
Henson, Gary E.
Publication Date:
07/29/1969
View Patent Images:
Assignee:
Gary, Henson E.
Primary Class:
Other Classes:
52/217
International Classes:
E06B1/32; E06B1/04; E06B1/10; E06B1/60




<- Previous Patent (EXTENDABLE RIGID COL...)   |   Next Patent (MEANS OF DEPRESSING ...) ->