Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Letters (683)
- Organizations (967)
- Patents (17617)
- Person (2158)
- Publications (24571)
- Techtypes (2383)
Patents > Year granted:
1920 - 1929
& Inventor country
:
DE
or
NZ
& Application number:
None
& Assigned to
:
Albert L. Watters
or
None
& IPCs
:
IPC B64C31/06
or
IPC B64C39/00
or
None
& Number of claims:
5-20 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (1) ·
Patent 1915-11-05 Käthe Paulus (1) ·
Patent DE-1913-01-31 Daimler Motoren-Gesellschaft (1) ·
Patent DE-1915-11-24 Daimler Motoren-Gesellschaft (1) ·
Patent DE-1916-01-23 Albert Rupp (1) ·
Patent DE-1917-305040 (1) ·
Patent DE-1917-323641 (1) ·
Patent DE-1917-328806 (1) ·
Patent DE-1917-333471 (1)
Showing below up to 6 results in range #1 to #6.