Title:
Method and apparatus for making batt-covered sheets
United States Patent 2493968
US Patent References:
Method of making seat covers
- - 1484336

Scouring pad
- - 1606884

Scouring and abrading appliance
- - 2287801

Metal wool pad
- - 2308568

Thermal attaching machine
- - 2322298


Inventors:
Charles, Hepner
Publication Date:
01/10/1950
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Assignee:
Charles, Hepner
Primary Class:
156/183
Other Classes:
156/207, 156/459, 156/275.100, 428/182, 156/290, 15/229.120, 156/379, 156/273.900
International Classes:
B31D5/00; B32B27/00
US Patent References:
2378801Method and product of joining preformed plastic members
2398398Heating apparatus
2423870Composite sheet metal structure