CA1203734A - Casque a l'usage des personnes sujettes a la fievre des foins - Google Patents

Casque a l'usage des personnes sujettes a la fievre des foins

Info

Publication number
CA1203734A
CA1203734A CA000433221A CA433221A CA1203734A CA 1203734 A CA1203734 A CA 1203734A CA 000433221 A CA000433221 A CA 000433221A CA 433221 A CA433221 A CA 433221A CA 1203734 A CA1203734 A CA 1203734A
Authority
CA
Canada
Prior art keywords
helmet
wearer
combination according
housing
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
CA000433221A
Other languages
English (en)
Inventor
Richard H. Hinchliffe
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
Priority to CA000433221A priority Critical patent/CA1203734A/fr
Application granted granted Critical
Publication of CA1203734A publication Critical patent/CA1203734A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
CA000433221A 1983-07-26 1983-07-26 Casque a l'usage des personnes sujettes a la fievre des foins Expired CA1203734A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000433221A CA1203734A (fr) 1983-07-26 1983-07-26 Casque a l'usage des personnes sujettes a la fievre des foins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000433221A CA1203734A (fr) 1983-07-26 1983-07-26 Casque a l'usage des personnes sujettes a la fievre des foins

Publications (1)

Publication Number Publication Date
CA1203734A true CA1203734A (fr) 1986-04-29

Family

ID=4125747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433221A Expired CA1203734A (fr) 1983-07-26 1983-07-26 Casque a l'usage des personnes sujettes a la fievre des foins

Country Status (1)

Country Link
CA (1) CA1203734A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20030726

MKEX Expiry

Effective date: 20030726