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.)
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PERCY LIONEL HEYNE
Original Assignee
PERCY LIONEL HEYNE
Filing date
Publication date
Application filed by PERCY LIONEL HEYNEfiledCriticalPERCY LIONEL HEYNE
Application grantedgrantedCritical
Publication of AU155348B2publicationCriticalpatent/AU155348B2/en
Publication of AU125851ApublicationCriticalpatent/AU125851A/en
AU1258/51A1951-03-07Improvements in and relating to double-adjusting friction pivots for fanlights, window sashes andthe like casements
ExpiredAU155348B2
(en)