Drilldown: Patents

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Patents > Year granted: 1919 & Family year: 1900 - 1999 & Number of diagram pages: 2-9

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Year granted:
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Inventors:
None (9) · Harris Booth (8) · Alfred John Macy (6) · John William Copley (4) · George Henry Challenger (4) · Henry Kleckler (4) · Harold Arthur Savage (3) · James Jacob Mayrow (3) · George Holt Thomas (3) · Thomas Sloper (3)
Inventor country:
Applicant person:
None (11) · Harris Booth (8) · Alfred John Macy (6) · John William Copley (5) · George Henry Challenger (4) · Henry Kleckler (4) · James Jacob Mayrow (3) · Harold Arthur Savage (3) · Thomas Sloper (3) · George Holt Thomas (3)
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Application number:
None (28) · 25941D (3)
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Related to aircraft:
Patent agent:
None (23) · Brewer & Son (16) · None (7) · John P. Tarbox (6) · Lavoix et Moses (6) · Marks & Clerk (6) · Haseltine, Lake & Co. (5) · Boult, Wade & Tennant (4) · A. M. & William Clark (3)
IPCs:
None (57) · IPC B64C35/00 (11) · IPC B64C13/00 (10) · IPC B64C3/18 (6) · IPC B64C17/00 (6) · IPC B64C1/00 (6) · IPC B64B1/00 (5) · IPC B64C33/02 (5) · IPC B64C39/00 (5) · IPC B64C11/00 (4) · IPC B64C3/00 (4) · IPC B64C1/06 (3) · IPC B64C11/36 (3) · IPC B64C13/12 (3) · IPC CPC B64C13/00 (3) · IPC F41A19/05 (3) · IPC B64C1/08 (3)
CPCs:
None (14) · CPC B64C13/00 (14) · CPC B64C35/00 (11) · CPC B64C2700/6256 (9) · CPC B64C17/00 (8) · CPC B64B1/00 (6) · CPC B64C23/005 (6) · CPC B64C33/02 (6) · CPC B64C39/005 (4) · CPC B64C2700/6295 (4) · CPC B64C3/00 (4) · CPC B64C1/08 (4) · CPC B64C25/60 (4) · CPC B64C3/185 (4)
First filing:
Citations from after 1930:
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