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AU107887B2 - Improvements relating to variable pitch air screws - Google Patents
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AU107887B2 - Improvements relating to variable pitch air screws - Google Patents

Improvements relating to variable pitch air screws

Info

Publication number
AU107887B2
AU107887B2 AU4946/38A AU494638A AU107887B2 AU 107887 B2 AU107887 B2 AU 107887B2 AU 4946/38 A AU4946/38 A AU 4946/38A AU 494638 A AU494638 A AU 494638A AU 107887 B2 AU107887 B2 AU 107887B2
Authority
AU
Australia
Prior art keywords
variable pitch
improvements relating
pitch air
air screws
screws
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 - Lifetime
Application number
AU4946/38A
Inventor
Metcalf Thomas Frederick
Filing date
Publication of AU107887B2 publication Critical patent/AU107887B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU4946/38A 1938-11-09 Improvements relating to variable pitch air screws Expired - Lifetime AU107887B2 (en)

Publications (1)

Publication Number Publication Date
AU107887B2 true AU107887B2 (en)

Family

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