Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & Related to aircraft : 0 or None & Number of figures: 4-5

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Office:
Inventors:
Romain-Étienne Rocle (2) · Anthelme Perret fils (2) · Johannes Wilhelm Joost (2) · William David Henry (2)
Inventor country:
Applicant person:
Romain-Étienne Rocle (2) · Anthelme Perret fils (2) · Johannes Wilhelm Joost (2) · William David Henry (2)
Applicant is inventor:
Tech fields:
None (11) · Airplane (11) · Frame (8) · Construction (8) · Design (8) · propellers (7) · Propulsion (7) · Aerodynamics (4) · land vehicles (3) · Windmill (3) · marine propulsion (3) · Wings (3) · railway (3)
Full specification filed date:
Application number:
None (14)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (16) · Munn & Co. (3) · Boult, Wade & Tennant (2) · None (2)
National tech categories:
None (35) · FR 6.4 (10) · FR 10.1 (5)
CPCs:
None (9) · CPC B62C5/04 (6) · CPC B64C39/00 (5) · CPC B64C2700/6295 (4) · CPC B64C27/54 (3) · CPC B64C11/36 (3) · CPC B64C11/343 (3) · CPC B64C11/006 (3) · CPC B64B1/00 (2) · CPC Y10T24/3747 (2) · CPC B64D17/00 (2) · CPC B64C3/00 (2) · CPC B64C25/60 (2) · CPC B64C17/00 (2) · CPC B64C13/06 (2) · CPC B64C11/48 (2) · CPC B64C27/12 (2) · CPC B63G8/08 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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