CA540455A - Vacuum cleaner filter bag safety device - Google Patents

Vacuum cleaner filter bag safety device

Info

Publication number
CA540455A
CA540455A CA540455A CA540455DA CA540455A CA 540455 A CA540455 A CA 540455A CA 540455 A CA540455 A CA 540455A CA 540455D A CA540455D A CA 540455DA CA 540455 A CA540455 A CA 540455A
Authority
CA
Canada
Prior art keywords
vacuum cleaner
safety device
filter bag
cleaner filter
bag safety
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
CA540455A
Other languages
French (fr)
Inventor
M. Dow Dewey
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.)
AIR-WAY INDUSTRIES
Original Assignee
AIR-WAY INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA540455A publication Critical patent/CA540455A/en
Expired legal-status Critical Current

Links

CA540455A Vacuum cleaner filter bag safety device Expired CA540455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540455T

Publications (1)

Publication Number Publication Date
CA540455A true CA540455A (en) 1957-05-07

Family

ID=35697594

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540455A Expired CA540455A (en) Vacuum cleaner filter bag safety device

Country Status (1)

Country Link
CA (1) CA540455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511532A (en) * 1978-06-23 1985-04-16 Ateliers Et Chantiers De Bretagne, A C B Device for supporting and protecting nuclear boilers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511532A (en) * 1978-06-23 1985-04-16 Ateliers Et Chantiers De Bretagne, A C B Device for supporting and protecting nuclear boilers

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