Title:
Method of sealing a container
United States Patent 3348358
US Patent References:
/0825116.html
- - 0825116

/1271944.html
- - 1271944

Airplane
- - 1746669

Spinner for paper containers
- - 1891866

Method of and means for making leak-tight paper cans
- - 1952530


Inventors:
Sternau, Martin M.
Publication Date:
10/24/1967
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Assignee:
GRACE W R & CO
Primary Class:
53/420
Other Classes:
426/396, 53/477, 53/488, 53/442, 493/109
International Classes:
B29C43/36; B65B7/28
US Patent References:
2141833Nonmetallic bottle cap and method of making and applying the same
2263152Container closure sealing tool
2409788Method for applying closures to containers
2447855Cap die
2447983Shrinkable container closure
2595046Method of forming paper closure members for paper containers
2608334Method of forming and applying thermoplastic closures to containers
2707588Paper closure member and paper container
2732116