Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1918 & Number of text pages: 4-20

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Year filed:
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Inventors:
George Holt Thomas (4) · James Frederick Verner (3) · Henry E. Krammer (2) · Dermot Joseph Mooney (2) · James Jacob Mayrow (2) · George Hodges (2) · Frank John Tippen (2) · Erastus E. Winkley (2) · Edward Eugene Brown (2) · James Dennis Roots (2) · Calvin Pearson (2) · Arthur James Roberts (2) · Alexander Albert Holle (2)
Inventor country:
Applicant person:
George Holt Thomas (4) · None (3) · Dermot Joseph Mooney (2) · James Jacob Mayrow (2) · James Frederick Verner (2) · James Dennis Roots (2) · George Hodges (2) · Frank John Tippen (2) · Erastus E. Winkley (2) · Edward Eugene Brown (2) · Henry E. Krammer (2) · Alexander Albert Holle (2) · Calvin Pearson (2) · Arthur James Roberts (2)
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Application number:
None (10)
Granted:
Related to aircraft:
Patent agent:
None (15) · A. M. & William Clark (5) · None (3) · Boult, Wade & Tennant (2) · Haseltine, Lake & Co. (2) · Marks & Clerk (2) · Armengaud jeune (2) · Phillipss (2) · Warren S. Ostow (2)
IPCs:
None (13) · IPC B64C3/00 (7) · IPC B64C39/00 (6) · IPC B64B1/00 (4) · IPC B64C11/00 (4) · IPC B64C3/18 (3) · IPC B64C33/02 (3) · IPC B64C35/00 (3) · IPC B64C3/38 (2) · IPC B64C3/54 (2) · IPC B64C25/00 (2) · IPC B64C17/00 (2) · IPC B64C13/12 (2) · IPC B64C29/00 (2)
CPCs:
None (8) · CPC B64C3/00 (6) · CPC B64C33/02 (5) · CPC B64B1/00 (4) · CPC B64C39/00 (3) · CPC B64C2700/6233 (3) · CPC B64C2700/6235 (3) · CPC B64C35/00 (3) · CPC B64C29/0025 (3) · CPC B64C2700/6295 (3) · CPC B64C13/0421 (2) · CPC B64C3/18 (2) · CPC B64C25/64 (2) · CPC B64C11/16 (2) · CPC Y02T50/145 (2) · CPC B64C13/12 (2) · CPC B64C13/24 (2) · CPC B64C17/00 (2)
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Citations from after 1930:
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Showing below up to 74 results in range #1 to #74.

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