CA429289A - Air filtering material - Google Patents

Air filtering material

Info

Publication number: CA429289A
Authority: CA; Canada
Prior art keywords: filtering material; air filtering; air; filtering
Prior art date: 1945-08-07
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

CA429289A

Other languages

French (fr)

Inventor

Newton Smith Irving

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.)

Owens Corning Canada Inc

Original Assignee

Fiberglas Canada Inc

Publication date

1945-08-07

1945-08-07 Application granted granted Critical

1945-08-07 Publication of CA429289A publication Critical patent/CA429289A/en

Status Expired legal-status Critical Current

Links

CA429289A Air filtering material Expired CA429289A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA429289T

Publications (1)

Publication Number	Publication Date
CA429289A true CA429289A (en)	1945-08-07

Family

ID=35544282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA429289A Expired CA429289A (en)			Air filtering material

Country Status (1)

Country	Link
CA (1)	CA429289A (en)

0
- CA CA429289A patent/CA429289A/en not_active Expired

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