CA58583A - Spirometre actionne par une piece de monnaie - Google Patents

Spirometre actionne par une piece de monnaie

Info

Publication number
CA58583A
CA58583A CA000058583A CA58583DA CA58583A CA 58583 A CA58583 A CA 58583A CA 000058583 A CA000058583 A CA 000058583A CA 58583D A CA58583D A CA 58583DA CA 58583 A CA58583 A CA 58583A
Authority
CA
Canada
Prior art keywords
spirometer
coin
mechanism therefor
controlled mechanism
therefor
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
CA000058583A
Other languages
English (en)
Inventor
Daniel Azro Ashley Buck
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 CA58583A publication Critical patent/CA58583A/fr
Expired legal-status Critical Current

Links

CA000058583A 1897-12-21 1897-12-21 Spirometre actionne par une piece de monnaie Expired CA58583A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA58583T 1897-12-21

Publications (1)

Publication Number Publication Date
CA58583A true CA58583A (fr) 1898-01-05

Family

ID=45175121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000058583A Expired CA58583A (fr) 1897-12-21 1897-12-21 Spirometre actionne par une piece de monnaie

Country Status (1)

Country Link
CA (1) CA58583A (fr)

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