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Patents > Tech fields : float or propeller & Number of claims: 5-8

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Office:
Inventors:
None (9) · Albert Hugo Friedel (4) · Thomas Augustus Dring (4) · Christian Lorenzen (3) · Anthony O'Brate (3) · Gustav Mees (2) · William Cochrane (2) · Spencer Heath (2) · Francis Alexander Barton (2) · Achille Derazey (2) · Wesley Wait (2) · William Andrew Hutson (2) · Andrew John Fredrikson (2) · André Gambin (2) · Anatol David Iskols (2) · William John Hastings Beach (2)
Inventor country:
Inventor location:
None (140) · New York state (4) · New York city (4) · Berlin (3) · New York county (3) · Pennsylvania (3) · England (2) · London (2) · Northants (2) · Peterborough (2) · New York (2) · County of London (2)
Applicant person:
None (37) · Albert Hugo Friedel (4) · Wesley Wait (2) · Christian Lorenzen (2) · Spencer Heath (2) · Gustav Mees (2) · Anthony O'Brate (2) · Thomas Augustus Dring (2) · Anatol David Iskols (2) · William John Hastings Beach (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (69)
Granted:
Related to aircraft:
Patent agent:
None (44) · None (8) · Munn & Co. (5) · Haseltine, Lake & Co. (4) · R. S. & A. B. Lacey (4) · Wheatley & Mackenzie (3) · Watson E. Coleman (3) · Phillipss (3) · Victor J. Evans (3) · Michael J. Stark & Sons (2) · Marks & Clerk (2) · Dodge & Sons (2) · Coquillat (2) · C. A. Snow & Co. (2) · Joshua R. H. Potts (2) · Henry Hughes (2) · W. D. Rowlingson (2) · Abel & Imray (2)
National tech categories:
None (69) · FR 6.4 (9) · DE 77h.6 (5) · USPC 244/66 (4) · AU 90.3 (4) · USPC 244/13 (4) · AT 77d (3) · USPC 244/80 (3) · USPC 244/22 (3) · USPC 244/25 (3) · USPC 244/99 (3) · USPC 244/51 (3) · USPC 244/64 (3) · AU 90.5 (3) · USPC 244/139 (3)
CPCs:
None (35) · CPC B64B1/00 (14) · CPC B64C23/005 (10) · CPC B64C2700/6295 (7) · CPC B64C11/36 (6) · CPC B64C17/00 (6) · CPC B64C39/08 (5) · CPC B64C11/006 (5) · CPC B64C11/48 (4) · CPC B64C27/82 (4) · CPC B64C27/04 (4) · CPC B64C33/02 (4) · CPC B64C11/04 (4) · CPC B64C27/463 (3) · CPC B64C39/005 (3) · CPC F05B2260/96 (3) · CPC Y10T29/49332 (3) · CPC B64C2700/6274 (3) · CPC B63H5/10 (3) · CPC B63H1/04 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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