CA491246A - Structure a ressort particulierement pour l'ajustement des fenetres a coulisses - Google Patents

Structure a ressort particulierement pour l'ajustement des fenetres a coulisses

Info

Publication number
CA491246A
CA491246A CA491246A CA491246DA CA491246A CA 491246 A CA491246 A CA 491246A CA 491246 A CA491246 A CA 491246A CA 491246D A CA491246D A CA 491246DA CA 491246 A CA491246 A CA 491246A
Authority
CA
Canada
Prior art keywords
sash
balancing
windows
spring construction
construction
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
CA491246A
Other languages
English (en)
Inventor
De Vries Louis
De Vries Abraham
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 CA491246A publication Critical patent/CA491246A/fr
Expired legal-status Critical Current

Links

CA491246A Structure a ressort particulierement pour l'ajustement des fenetres a coulisses Expired CA491246A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA491246T

Publications (1)

Publication Number Publication Date
CA491246A true CA491246A (fr) 1953-03-17

Family

ID=35630987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA491246A Expired CA491246A (fr) Structure a ressort particulierement pour l'ajustement des fenetres a coulisses

Country Status (1)

Country Link
CA (1) CA491246A (fr)

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