Title:
Removable tile and fastener assembly
United States Patent 3303624
US Patent References:
Casement fastener
- - 1652548

Door lock
- - 2947560

Ceiling tile mounting construction
- - 2993240

Locking bar for auxiliary landing mat
- - 3175476


Inventors:
Ernest, Swain
Publication Date:
02/14/1967
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Assignee:
Ernest, Swain
Primary Class:
52/506.070
International Classes:
E04B9/24; E04B9/22