AU167753B2 - Mechanism for adjusting the power spring tension of spiral rod and spring operated window sash balances - Google Patents

Mechanism for adjusting the power spring tension of spiral rod and spring operated window sash balances

Info

Publication number
AU167753B2
AU167753B2 AU20645/53A AU2064553A AU167753B2 AU 167753 B2 AU167753 B2 AU 167753B2 AU 20645/53 A AU20645/53 A AU 20645/53A AU 2064553 A AU2064553 A AU 2064553A AU 167753 B2 AU167753 B2 AU 167753B2
Authority
AU
Australia
Prior art keywords
adjusting
window sash
spiral rod
operated window
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
AU20645/53A
Other versions
AU2064553A (en
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.)
Unique Sash Balance Ltd Pty
Original Assignee
Unique Sash Balance Ltd Pty
Filing date
Publication date
Application filed by Unique Sash Balance Ltd Pty filed Critical Unique Sash Balance Ltd Pty
Application granted granted Critical
Publication of AU167753B2 publication Critical patent/AU167753B2/en
Publication of AU2064553A publication Critical patent/AU2064553A/en
Expired legal-status Critical Current

Links

AU20645/53A 1953-08-14 Mechanism for adjusting the power spring tension of spiral rod and spring operated window sash balances Expired AU167753B2 (en)

Publications (2)

Publication Number Publication Date
AU167753B2 true AU167753B2 (en) 1954-08-12
AU2064553A AU2064553A (en) 1954-08-12

Family

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