United States Patent 3273633
US Patent References:
/0929251.html
- - 0929251

Frame
- - 2040556

Metallic window screen
- - 2233412

Closure panel and strip therefor
- - 2432889

Method of making fabricated structures
- - 2441858


Publication Date:
09/20/1966
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Primary Class:
160/381
Other Classes:
160/395, 160/392, 101/127.100
International Classes:
A47K3/30; E06B7/28; A47K3/28; E06B7/00
US Patent References:
2606608Adapter for screen cloth
2608750Apparatus for and method of making printing screens
2784781Framing arrangement
2989788Corner key for screen frames and the like
3187801Method and apparatus for framing plastic material