CA453581A - Machine a fabriquer des tubes repliables et extensibles - Google Patents

Machine a fabriquer des tubes repliables et extensibles

Info

Publication number
CA453581A
CA453581A CA453581A CA453581DA CA453581A CA 453581 A CA453581 A CA 453581A CA 453581 A CA453581 A CA 453581A CA 453581D A CA453581D A CA 453581DA CA 453581 A CA453581 A CA 453581A
Authority
CA
Canada
Prior art keywords
machine
making collapsible
expansible tubes
expansible
tubes
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
CA453581A
Other languages
English (en)
Inventor
Delvey Polsen Samuel
Herbert Nelson Sven
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.)
MILDRED POLSEN NELSON
Original Assignee
MILDRED POLSEN NELSON
Publication date
Application granted granted Critical
Publication of CA453581A publication Critical patent/CA453581A/fr
Expired legal-status Critical Current

Links

CA453581A Machine a fabriquer des tubes repliables et extensibles Expired CA453581A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453581T

Publications (1)

Publication Number Publication Date
CA453581A true CA453581A (fr) 1948-12-28

Family

ID=35571312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453581A Expired CA453581A (fr) Machine a fabriquer des tubes repliables et extensibles

Country Status (1)

Country Link
CA (1) CA453581A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357199A (en) * 1980-12-04 1982-11-02 Fairchild Wayne K Apparatus for forming flexible tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357199A (en) * 1980-12-04 1982-11-02 Fairchild Wayne K Apparatus for forming flexible tubing

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