Title:
Center support unit for bedframes
United States Patent 2644960
US Patent References:
/0105771.html
- - 0105771

/0641542.html
- - 0641542

/0977671.html
- - 0977671

/1300533.html
- - 1300533

Chair
- - 1842054


Inventors:
Blanke, Nathan E.
Sands, Hillard J.
Publication Date:
07/14/1953
View Patent Images:
Assignee:
HARVARD MFG COMPANY
Primary Class:
Other Classes:
5/299, 5/131, 5/181
International Classes:
A47C19/00
US Patent References:
1858254Foldable settee
1887551Clamp for angles and the like
2241552Day bed
2575651Locking device
Foreign References:
GB190401135A
GB190820137A
GB143468A
GB363730A