Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Office : AU or FI or LU or NL or Other & Inventor country: US & First filing : No or Other & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
Inventors:
David M. Mefford (2) · William Franklin Fleharty (2) · Charles P. Fest (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (5) · William Franklin Fleharty (2) · Charles P. Fest (2) · David M. Mefford (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (21) · propulsion (11) · None (9) · navigation (9) · balloon (8) · stability (7) · propeller (6) · projectile (6) · military (6) · hand tools (5) · frame (4) · kite (4) · windmill (3) · safety (3) · marine propulsion (3) · car (3) · landing (3) · rudder (3)
Full specification filed date:
Application number:
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Related to aircraft:
National tech categories:
None (20) · USPC 244/30 (7) · USPC 244/153R (4) · USPC 244/3.27 (3) · USPC 244/3.23 (3) · USPC 416/113 (2) · USPC 244/73R (2) · USPC 244/3.3 (2) · USPC 244/27 (2) · USPC 244/155R (2) · USPC 89/1.51 (2) · DE 77 (2)
CPCs:
CPC B64B1/00 (9) · CPC Y10T403/4677 (6) · CPC B64C11/04 (6) · CPC F16B2200/40 (6) · CPC B64C27/54 (6) · CPC F16B2/02 (6) · CPC A63H27/08 (4) · None (3) · CPC B64C11/006 (3) · CPC Y02E10/72 (3) · CPC F05B2260/74 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
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