Collapsible arch support
United States Patent 2674252
US Patent References:
/0502403.html
- - 0502403

Disappearing telephone bracket
- - 1766901

Portable camping outfit
- - 2054673


Inventors:
Finlayson, Thomas R.
Lee, Bert E.
Publication Date:
04/06/1954
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Assignee:
Magnesium, Products Milwauke OF.
Primary Class:
135/136
Other Classes:
135/97, 135/119, 135/118, 135/906, 14/45, 248/421
International Classes:
E04H15/50; E04H15/52; E04H15/34
Foreign References:
GB511411A
DE565831C