CA474054A - Airtight tubular couplings - Google Patents

Airtight tubular couplings

Info

Publication number
CA474054A
CA474054A CA474054A CA474054DA CA474054A CA 474054 A CA474054 A CA 474054A CA 474054 A CA474054 A CA 474054A CA 474054D A CA474054D A CA 474054DA CA 474054 A CA474054 A CA 474054A
Authority
CA
Canada
Prior art keywords
tubular couplings
airtight tubular
airtight
couplings
tubular
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
CA474054A
Other languages
French (fr)
Inventor
F. Martinet Eugene
J. Cedik Stanley
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.)
ROYAL VACUUM CLEANER Co
Original Assignee
ROYAL VACUUM CLEANER Co
Publication date
Application granted granted Critical
Publication of CA474054A publication Critical patent/CA474054A/en
Expired legal-status Critical Current

Links

CA474054A Airtight tubular couplings Expired CA474054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474054T

Publications (1)

Publication Number Publication Date
CA474054A true CA474054A (en) 1951-05-29

Family

ID=35608029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474054A Expired CA474054A (en) Airtight tubular couplings

Country Status (1)

Country Link
CA (1) CA474054A (en)

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