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1.发明授权
公开(公告)号：US3802981A
公开(公告)日：1974-04-09
申请号：US8250671
申请日：1971-04-28
Applicant: OLDSHUE J
Inventor： OLDSHUE J
CPC classification number: B60C5/04 , B29D23/24 , B29K2021/00
Abstract: A method of bonding an all-elastomeric valve onto the base portion of a metal-core valve in a conventional inner tube to give an inflatable elastomeric tube which can be inflated to any desired size outside of a confining casing, so it can withstand extreme stretching, elongation, deformation, and twisting.
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