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Patents > Grant date: 1919 & Number of text pages: 5-40 & Number of diagram pages: 2-9

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Inventors:
Alfred John Macy (6) · None (3) · Ernest Abington Vessey (2) · Henry William Phillips (2) · Glenn Hammond Curtiss (2) · George Holt Thomas (2) · George Henry Challenger (2) · Frank John Tippen (2) · James Frederick Verner (2) · Spenser Aldborough Flower (2)
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Alfred John Macy (6) · None (5) · Spenser Aldborough Flower (2) · Henry William Phillips (2) · George Holt Thomas (2) · George Henry Challenger (2) · Ernest Abington Vessey (2) · Frank John Tippen (2)
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CPCs:
None (9) · CPC B64B1/00 (4) · CPC B64C17/00 (3) · CPC B64C33/02 (3) · CPC B64C35/00 (3) · CPC B64C3/18 (3) · CPC B64C2700/6212 (2) · CPC B64C1/065 (2) · CPC B64C13/24 (2)
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