Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Patent agent: Herbert Haddan & Co.

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Office:
Inventors:
Émile Letord (8) · Gustav Mees (4) · Archibald Montgomery Low (2) · Simon Brubaker Minnich (2) · Carl Alfred Johansson (2) · Philipp Doerhoefer (2)
Inventor country:
Applicant is inventor:
Tech fields:
frame (9) · airplane (8) · construction (8) · stability (7) · LTA (7) · None (6) · design (6) · control (6) · landing (5) · structure (4) · propellers (4) · navigation (4) · mounting (4) · wings (4) · automatic stability (4) · assembly (4)
Full specification filed date:
Application number:
None (6) · 1732817 (3)
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Publication date:
Related to aircraft:
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CPCs:
CPC B64C17/00 (5) · CPC B64D33/10 (3) · CPC B64C2700/6218 (2) · CPC B64C23/005 (2) · CPC B64C3/42 (2) · CPC B64C17/06 (2) · CPC B64C2700/6216 (2) · CPC B64C31/04 (2) · CPC B64B1/00 (2) · CPC B64C33/02 (2) · CPC B64B1/58 (2) · CPC B64C35/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
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