United States Patent 3314251
US Patent References:
/0393188.html
- - 0393188

/2149031.html
- - 2149031

Elastic welt for stockings
- - 2150133

Method of manufacturing warpknitted fabric
- - 2557482

Elastic fabric
- - 2960855


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US Patent References:
3077758Elastic fabric
Foreign References:
DE469702C
GB263203A
GB492631A