Drilldown: Patents

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Patents > Year granted: 1917 & Granted: Yes & Number of claims: 7-12

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Inventors:
None (2) · Clarence Barrett (2) · Thomas Sopwith (2) · Henry Kleckler (2) · Bert Hinkler (2)
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Applicant person:
None (4) · Robert W. Salisbury (2) · Bert Hinkler (2) · Thomas Sopwith (2) · Clarence Barrett (2)
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Tech fields:
control (5) · None (4) · propulsion (4) · construction (4) · airplane (4) · stability (4) · safety (3) · frame (3) · HTA (3)
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