CA72946A - Ventilator and dust arrester - Google Patents

Ventilator and dust arrester

Info

Publication number
CA72946A
CA72946A CA000072946A CA72946DA CA72946A CA 72946 A CA72946 A CA 72946A CA 000072946 A CA000072946 A CA 000072946A CA 72946D A CA72946D A CA 72946DA CA 72946 A CA72946 A CA 72946A
Authority
CA
Canada
Prior art keywords
ventilator
dust arrester
arrester
dust
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
CA000072946A
Other languages
French (fr)
Inventor
Benjamin F. Clarke
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA72946A publication Critical patent/CA72946A/en
Expired legal-status Critical Current

Links

CA000072946A 1901-07-09 1901-07-09 Ventilator and dust arrester Expired CA72946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72946T 1901-07-09

Publications (1)

Publication Number Publication Date
CA72946A true CA72946A (en) 1901-09-03

Family

ID=45189483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072946A Expired CA72946A (en) 1901-07-09 1901-07-09 Ventilator and dust arrester

Country Status (1)

Country Link
CA (1) CA72946A (en)

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