CA215282A - Ressort de porte - Google Patents

Ressort de porte

Info

Publication number
CA215282A
CA215282A CA215282A CA215282DA CA215282A CA 215282 A CA215282 A CA 215282A CA 215282 A CA215282 A CA 215282A CA 215282D A CA215282D A CA 215282DA CA 215282 A CA215282 A CA 215282A
Authority
CA
Canada
Prior art keywords
door spring
door
spring
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
CA215282A
Other languages
English (en)
Inventor
Henry Folliott Thomas
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
Publication date
Application granted granted Critical
Publication of CA215282A publication Critical patent/CA215282A/fr
Expired legal-status Critical Current

Links

CA215282A Ressort de porte Expired CA215282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215282T

Publications (1)

Publication Number Publication Date
CA215282A true CA215282A (fr) 1922-01-24

Family

ID=35109726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215282A Expired CA215282A (fr) Ressort de porte

Country Status (1)

Country Link
CA (1) CA215282A (fr)

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