CA641185A - Frameless air filter - Google Patents

Frameless air filter

Info

Publication number
CA641185A
CA641185A CA641185A CA641185DA CA641185A CA 641185 A CA641185 A CA 641185A CA 641185 A CA641185 A CA 641185A CA 641185D A CA641185D A CA 641185DA CA 641185 A CA641185 A CA 641185A
Authority
CA
Canada
Prior art keywords
air filter
frameless air
frameless
filter
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
CA641185A
Inventor
J. Lombardi Casper
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Application granted granted Critical
Publication of CA641185A publication Critical patent/CA641185A/en
Expired legal-status Critical Current

Links

CA641185A Frameless air filter Expired CA641185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA641185T

Publications (1)

Publication Number Publication Date
CA641185A true CA641185A (en) 1962-05-15

Family

ID=35919702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA641185A Expired CA641185A (en) Frameless air filter

Country Status (1)

Country Link
CA (1) CA641185A (en)

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