CA181628A - Ventilator mechanism - Google Patents

Ventilator mechanism

Info

Publication number
CA181628A
CA181628A CA000181628A CA181628DA CA181628A CA 181628 A CA181628 A CA 181628A CA 000181628 A CA000181628 A CA 000181628A CA 181628D A CA181628D A CA 181628DA CA 181628 A CA181628 A CA 181628A
Authority
CA
Canada
Prior art keywords
ventilator mechanism
ventilator
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
CA000181628A
Other languages
French (fr)
Inventor
William Mercer Sparkman
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 CA181628A publication Critical patent/CA181628A/en
Expired legal-status Critical Current

Links

CA000181628A 1917-07-24 1917-07-24 Ventilator mechanism Expired CA181628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181628T 1917-07-24

Publications (1)

Publication Number Publication Date
CA181628A true CA181628A (en) 1918-01-15

Family

ID=45301280

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181628A Expired CA181628A (en) 1917-07-24 1917-07-24 Ventilator mechanism

Country Status (1)

Country Link
CA (1) CA181628A (en)

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