AU 90.1
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AU Class 90.1 dealt with "Balloons and aerostats", specifically:[1]
Balloons supported mainly by gravitation of light gas.
Dirigible air ships lighter than air; including the guiding planes, rudders; propellers, &c., in the combination.
Parachutes; cushioning or retarding descent of aerostats and flying machines.
References
- ↑ Australian Official Journal of Patents: Classification of Manufactures: Being Subject-matter for Patents of Invention as Stated in the Statute of Monopolies, A.D. 1623: Numerical Subject List and Word Index (1911), p. 206.
This wiki has 4 patents in category "AU 90.1".
Patents in category AU 90.1
- Patent AU-1910-20205 (English title: Safety alighting attachment for flying machines, Inventors: Jean Francis Webb, Supplementary to patent: Patent US-1910-1011683, Filing date: 1910-12-15)
- Patent AU-1913-10738 (English title: Improvements in aeroplane shock absorbers, Inventors: Nazaire Lacrotte, Filing date: 1913-10-01)
- Patent AU-1914-13180 (English title: Aeroplane, Inventors: George Raymond Lawrence, Supplementary to patent: Patent US-1913-04-21 George Raymond Lawrence, Filing date: 1914-05-12)
- Patent AU-1914-14003 (English title: Aerial and like vessels, Inventors: George Sutherland Dodman, Supplementary to patent: Patent GB-1913-16499, Filing date: 1914-07-28)
| Enclosing categories | AU 90 |
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| Subcategories | |
| Keywords | LTA, Balloon, Gas, Parachute, Landing |
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