Drilldown: Patents

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Patents > Office : AH or AT or LU or Other & Application number: None & National tech categories : AT 65b or USPC 244/90R or None & Number of text pages: 1-2 & Number of figures: 4-6

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Office: (Click arrow to add another value)
Inventors:
None (5) · Samuel Champion (2) · Edward Smethurst (2) · Jean Bernasconi (2) · Josef Deixler (2) · Elihu Spencer (2) · Romeo Wankmüller (2) · José Cervelli (2) · José Molinari (2) · Spencer Heath (2) · Thomas Champion (2)
Inventor country:
Applicant person:
None (15) · Edward Smethurst (2) · Thomas Champion (2) · Spencer Heath (2) · Samuel Champion (2) · Romeo Wankmüller (2) · Jose Molinari (2) · José Cervelli (2) · Elihu Spencer (2) · Jean Bernasconi (2)
Applicant is inventor:
Tech fields:
propeller (13) · propulsion (12) · marine (10) · None (9) · airplane (8) · propellers (7) · construction (6) · subsystem (5) · marine propulsion (5) · LTA (5) · frame (5) · wings (5) · hand tools (3) · feathering (3) · Instrument (3) · safety (3) · paddle-wheels (3) · design (3) · airship (3)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Related to aircraft:
Patent agent:
None (25) · W. P. Thompson & Co. (4) · Boult, Wade & Tennant (3) · Marks & Clerk (3) · None (3) · Munn & Co. (3) · Haseltine, Lake & Co. (2) · J. E. Evans-Jackson & Co. (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (29) · CPC B64C27/54 (10) · CPC Y10T403/4677 (5) · CPC F16B2200/40 (5) · CPC F16B2/02 (5) · CPC B64C11/04 (5) · CPC B63H5/10 (2) · CPC Y02E10/72 (2) · CPC G01C19/38 (2) · CPC B64F1/221 (2) · CPC B64C11/48 (2) · CPC B64D27/04 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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