CA541380A - Filtres a air - Google Patents

Filtres a air

Info

Publication number
CA541380A
CA541380A CA541380A CA541380DA CA541380A CA 541380 A CA541380 A CA 541380A CA 541380 A CA541380 A CA 541380A CA 541380D A CA541380D A CA 541380DA CA 541380 A CA541380 A CA 541380A
Authority
CA
Canada
Prior art keywords
air filters
filters
air
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
CA541380A
Other languages
English (en)
Inventor
W. Lindner Frank
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 CA541380A publication Critical patent/CA541380A/fr
Expired legal-status Critical Current

Links

CA541380A Filtres a air Expired CA541380A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541380T

Publications (1)

Publication Number Publication Date
CA541380A true CA541380A (fr) 1957-05-28

Family

ID=35698529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541380A Expired CA541380A (fr) Filtres a air

Country Status (1)

Country Link
CA (1) CA541380A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973831A (en) * 1958-10-15 1961-03-07 Verner E Sprouse Filter frame
US3034772A (en) * 1959-08-31 1962-05-15 Gen Electric Evaporative cooler pad holder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973831A (en) * 1958-10-15 1961-03-07 Verner E Sprouse Filter frame
US3034772A (en) * 1959-08-31 1962-05-15 Gen Electric Evaporative cooler pad holder

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