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
AU43233/58A
Filing date
Publication of AU233994B2publicationCriticalpatent/AU233994B2/en
AU43233/58A1958-11-12of metal such as brass. A constant supply of compressed air ata pressure of about one hundred pounds
Expired - LifetimeAU233994B2
(en)