CA20515A - Penture a ressort pour portes - Google Patents

Penture a ressort pour portes

Info

Publication number
CA20515A
CA20515A CA000020515A CA20515DA CA20515A CA 20515 A CA20515 A CA 20515A CA 000020515 A CA000020515 A CA 000020515A CA 20515D A CA20515D A CA 20515DA CA 20515 A CA20515 A CA 20515A
Authority
CA
Canada
Prior art keywords
doors
spring hinge
hinge
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
CA000020515A
Other languages
English (en)
Inventor
Charles G. Major
John S. Stevens
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 CA20515A publication Critical patent/CA20515A/fr
Expired legal-status Critical Current

Links

CA000020515A Penture a ressort pour portes Expired CA20515A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20515T

Publications (1)

Publication Number Publication Date
CA20515A true CA20515A (fr) 1884-11-04

Family

ID=45137058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020515A Expired CA20515A (fr) Penture a ressort pour portes

Country Status (1)

Country Link
CA (1) CA20515A (fr)

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