CA189715A - Ventilator - Google Patents

Ventilator

Info

Publication number
CA189715A
CA189715A CA000189715A CA189715DA CA189715A CA 189715 A CA189715 A CA 189715A CA 000189715 A CA000189715 A CA 000189715A CA 189715D A CA189715D A CA 189715DA CA 189715 A CA189715 A CA 189715A
Authority
CA
Canada
Prior art keywords
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
CA000189715A
Other languages
French (fr)
Inventor
Fred Hertach
Francis G. Fay
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 CA189715A publication Critical patent/CA189715A/en
Expired legal-status Critical Current

Links

CA000189715A 1917-11-07 1917-11-07 Ventilator Expired CA189715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA189715T 1917-11-07

Publications (1)

Publication Number Publication Date
CA189715A true CA189715A (en) 1919-04-22

Family

ID=45309366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000189715A Expired CA189715A (en) 1917-11-07 1917-11-07 Ventilator

Country Status (1)

Country Link
CA (1) CA189715A (en)

Similar Documents

Publication Publication Date Title
CA182145A (en) Last
CA179531A (en) Stooker
CA181344A (en) Ventilator
CA189715A (en) Ventilator
CA181345A (en) Ventilator
CA181346A (en) Ventilator
CA184258A (en) Ventilator
CA184336A (en) Ventilator
CA186065A (en) Ventilator
CA186450A (en) Ventilator
CA178232A (en) Window ventilator
CA177011A (en) Bob-sled
CA181628A (en) Ventilator mechanism
CA183184A (en) Ventilator mechanism
CA184852A (en) Humidifier
CA185467A (en) Humidifier
CA188297A (en) Humidifier
CA178781A (en) Humidifier
CA178654A (en) Humidifier
CA178530A (en) Humidifier
CA183513A (en) Fan
CA179348A (en) Fan
CA188835A (en) Chimney ventilator
CA182378A (en) Bin ventilator
CA175197A (en) Last