Drilldown: Patents

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Patents > Year filed: 1916 & Year granted: 1917 & Number of claims: 4-8

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Tech fields:
airplane (7) · None (5) · military (4) · landing (4) · construction (3) · Hydroaeroplane (3) · control (3) · illumination (3) · frame (2) · wings (2) · chassis (2) · piloting (2) · projectile (2) · propellers (2) · suspension (2) · air resistance (2) · safety (2) · HTA (2) · helicopter (2)
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Related to aircraft:
CPCs:
None (5) · CPC B64C3/00 (3) · CPC B64C23/005 (2) · CPC B64C3/48 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6235 (2) · CPC B64C25/60 (2) · CPC B64C3/385 (2)
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Showing below up to 37 results in range #1 to #37.

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