CA488992A - Valve a fermeture automatique pour vessie pneumatique gonflable - Google Patents

Valve a fermeture automatique pour vessie pneumatique gonflable

Info

Publication number
CA488992A
CA488992A CA488992A CA488992DA CA488992A CA 488992 A CA488992 A CA 488992A CA 488992 A CA488992 A CA 488992A CA 488992D A CA488992D A CA 488992DA CA 488992 A CA488992 A CA 488992A
Authority
CA
Canada
Prior art keywords
self
sealing valve
inflatable pneumatic
pneumatic bladder
bladder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA488992A
Other languages
English (en)
Inventor
A. Smith Howard
F. Davenport William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA488992A publication Critical patent/CA488992A/fr
Expired legal-status Critical Current

Links

CA488992A Valve a fermeture automatique pour vessie pneumatique gonflable Expired CA488992A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA488992T

Publications (1)

Publication Number Publication Date
CA488992A true CA488992A (fr) 1952-12-23

Family

ID=35628717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA488992A Expired CA488992A (fr) Valve a fermeture automatique pour vessie pneumatique gonflable

Country Status (1)

Country Link
CA (1) CA488992A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009498A (en) * 1954-11-29 1961-11-21 Oerlikon Buehrle Ag Plastic bag with a self-sealing valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009498A (en) * 1954-11-29 1961-11-21 Oerlikon Buehrle Ag Plastic bag with a self-sealing valve

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