Horizontally adjustable carriage for chairs
United States Patent 2553652
US Patent References:
/0294328.html
- - 0294328

/0383868.html
- - 0383868

/0909751.html
- - 0909751

Hospital bed
- - 2407892


Inventors:
Gradle, Jesse J.
Dayton, Ralph O.
Publication Date:
05/22/1951
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Assignee:
Travis, Utterback
Primary Class:
248/430
Other Classes:
248/346.060, 297/344.100
International Classes:
A47C7/62
Foreign References:
GB189705960A
DE281020C