Title:
Inflatable mattress unit
United States Patent 2542781
US Patent References:
/0802526.html
- - 0802526

/1323610.html
- - 1323610

Rest and exercising appliance for infants
- - 1738411

Mattress cover construction
- - 2223568

Cushioning and supporting device
- - 2245909


Inventors:
Sawyer, John H.
Publication Date:
02/20/1951
View Patent Images:
Download PDF 2542781 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Sawyer, John H.
Primary Class:
5/711
Other Classes:
5/737
International Classes:
A47C27/08
US Patent References:
2415150Pneumatic mattress
Foreign References:
GB253238A
GB302008A