Drilldown: Patents
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Patents > Office
:
DEG
or
US
& Related to aircraft
:
Jan 15, 1908
or
Yes
& National tech categories
:
USPC 244/153R
or
USPC 244/22
or
USPC 244/3.23
or
USPC 244/80 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
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None (16) ·
CPC A63H27/08 (11) ·
CPC B64C13/00 (3) ·
CPC B64C13/24 (1) ·
CPC B64C17/00 (26) ·
CPC B64C23/005 (3) ·
CPC B64C27/54 (1) ·
CPC B64C2700/6256 (1) ·
CPC B64C2700/6274 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/385 (2) ·
CPC B64C33/00 (5) ·
CPC B64C33/02 (44) ·
CPC B64C39/08 (1) ·
CPC F42B10/30 (1) ·
CPC Y10T74/19056 (1) ·
CPC Y10T74/1913 (1)
Showing below up to 113 results in range #1 to #113.