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Patents > Year filed: 1918 & Grant date: 1921 & Number of figures: 5-13

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Tech fields:
airplane (14) · None (8) · propeller (6) · construction (5) · stability (4) · frame (4) · marine (3) · longerons (3) · aerodynamics (3) · landing (3) · propellers (2) · fuselage (2) · spars (2) · design (2) · chassis (2) · biplane (2) · aileron (2)
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CPCs:
CPC B64C3/00 (5) · CPC B64C2700/6235 (3) · CPC B64C1/00 (3) · CPC B64C17/00 (3) · CPC B64C1/064 (2) · CPC B64C1/065 (2) · CPC B64C2700/6233 (2) · CPC B64C2700/6211 (2) · CPC B64C35/00 (2) · CPC B64C11/36 (2) · CPC B64C25/62 (2) · CPC B64C2001/0081 (2) · CPC B64C25/06 (2)
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Showing below up to 38 results in range #1 to #38.

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