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Patents > Year granted: 1911 & Tech fields: None & Related to aircraft : 0.5 or 1906314176 or 1908-12-31 or Yes & Number of diagram pages: None

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None (21) · Augustus F. W. Macmanus (2) · John Jacob Day (2) · Thomas F. Dunn (2) · Thomas Mortimer Crepar (2) · Francis Erwin BORKENHAGEN (2)
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None (33) · Thomas Mortimer Crepar (2) · Augustus F. W. Macmanus (2) · BORKENHAGEN FRANCIS E (2) · Thomas F. Dunn (2)
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None (34)
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None (18) · USPC 244/139 (6) · USPC 244/48 (5) · USPC 244/22 (5) · USPC 244/45R (4) · USPC 244/90R (4) · USPC 244/66 (4) · USPC 244/119 (3) · USPC 244/12.1 (3) · USPC 244/144 (3) · USPC 244/233 (3)
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