Drilldown: Patents

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Patents > Filing date: 1890 - 1899 & National tech categories: None & Number of figures: 2-5

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Office:
Inventors:
Edward Joel Pennington (3)
Inventor country:
Applicant person:
None (10)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (9) · propeller (8) · LTA (7) · propulsion (6) · marine propulsion (6) · windmill (5) · gas (4) · navigation (4) · frame (4) · marine propeller (3) · balloon (3) · car (3) · airplane (3) · rudder (3) · hybrid (3)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (12) · C. A. Snow & Co. (4) · John Wedderburn (4) · Munn & Co. (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (15) · CPC B64C11/48 (10) · CPC B64C13/06 (5) · CPC B64C27/54 (5) · CPC F03D1/025 (4) · CPC Y02E10/72 (4) · CPC Y02E10/74 (3) · CPC B63H5/10 (3) · CPC F03D3/00 (3) · CPC B63H1/12 (3) · CPC B64C27/322 (2) · CPC B64C11/006 (2) · CPC A47J43/042 (2) · CPC B64C11/065 (2) · CPC B64C11/16 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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