CA176730A - Ressort de porte - Google Patents

Ressort de porte

Info

Publication number
CA176730A
CA176730A CA000176730A CA176730DA CA176730A CA 176730 A CA176730 A CA 176730A CA 000176730 A CA000176730 A CA 000176730A CA 176730D A CA176730D A CA 176730DA CA 176730 A CA176730 A CA 176730A
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
CA000176730A
Other languages
English (en)
Inventor
Edward C. Westoff
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 CA176730A publication Critical patent/CA176730A/fr
Expired legal-status Critical Current

Links

CA000176730A 1916-11-23 1916-11-23 Ressort de porte Expired CA176730A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176730T 1916-11-23

Publications (1)

Publication Number Publication Date
CA176730A true CA176730A (fr) 1917-05-01

Family

ID=45296383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000176730A Expired CA176730A (fr) 1916-11-23 1916-11-23 Ressort de porte

Country Status (1)

Country Link
CA (1) CA176730A (fr)

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