CA497828A - Mecanisme de volet contre-balance par ressort - Google Patents

Mecanisme de volet contre-balance par ressort

Info

Publication number
CA497828A
CA497828A CA497828A CA497828DA CA497828A CA 497828 A CA497828 A CA 497828A CA 497828 A CA497828 A CA 497828A CA 497828D A CA497828D A CA 497828DA CA 497828 A CA497828 A CA 497828A
Authority
CA
Canada
Prior art keywords
louver mechanism
spring counterbalanced
counterbalanced
spring
louver
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
CA497828A
Other languages
English (en)
Inventor
A. Mader Emil
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 CA497828A publication Critical patent/CA497828A/fr
Expired legal-status Critical Current

Links

CA497828A Mecanisme de volet contre-balance par ressort Expired CA497828A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497828T

Publications (1)

Publication Number Publication Date
CA497828A true CA497828A (fr) 1953-11-17

Family

ID=35643264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497828A Expired CA497828A (fr) Mecanisme de volet contre-balance par ressort

Country Status (1)

Country Link
CA (1) CA497828A (fr)

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