AU167752B2 - 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
AU167752B2
AU167752B2 AU20644/53A AU2064453A AU167752B2 AU 167752 B2 AU167752 B2 AU 167752B2 AU 20644/53 A AU20644/53 A AU 20644/53A AU 2064453 A AU2064453 A AU 2064453A AU 167752 B2 AU167752 B2 AU 167752B2
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
AU20644/53A
Other versions
AU2064453A (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 AU2064453A publication Critical patent/AU2064453A/en
Publication of AU167752B2 publication Critical patent/AU167752B2/en
Expired legal-status Critical Current

Links

AU20644/53A 1953-08-14 Mechanism for adjusting the power spring tension of spiral rod and spring operated window sash balances Expired AU167752B2 (en)

Publications (2)

Publication Number Publication Date
AU2064453A AU2064453A (en) 1954-08-12
AU167752B2 true AU167752B2 (en) 1954-08-12

Family

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