CA502609A - Gas filter indicator - Google Patents

Gas filter indicator

Info

Publication number
CA502609A
CA502609A CA502609A CA502609DA CA502609A CA 502609 A CA502609 A CA 502609A CA 502609 A CA502609 A CA 502609A CA 502609D A CA502609D A CA 502609DA CA 502609 A CA502609 A CA 502609A
Authority
CA
Canada
Prior art keywords
gas filter
filter indicator
indicator
gas
filter
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
CA502609A
Other languages
French (fr)
Inventor
Rabbitt Milton
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.)
Fram Corp
Original Assignee
Fram Corp
Publication date
Application granted granted Critical
Publication of CA502609A publication Critical patent/CA502609A/en
Expired legal-status Critical Current

Links

CA502609A Gas filter indicator Expired CA502609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA502609T

Publications (1)

Publication Number Publication Date
CA502609A true CA502609A (en) 1954-05-18

Family

ID=35648513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA502609A Expired CA502609A (en) Gas filter indicator

Country Status (1)

Country Link
CA (1) CA502609A (en)

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