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Patents > Office : AH or CL or DK or US & Tech fields : Airship or LTA or subsystem or wings & IPCs: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (113) · navigation (4) · airfoil (2) · propeller (2)
Granted:
Supplementary to patent:
None (275) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (2) · Patent GB-1911-2636 (2) · Patent GB-1913-16499 (2) · Patent DE-1895-98580 (2)
Related to aircraft:
Patent agent:
None (189) · Munn & Co. (19) · Victor J. Evans (9) · John P. Tarbox (6) · None (6) · Michael J. Stark & Sons (4) · B. Singer (3) · H. C. Evert & Co. (3) · Franklin H. Hough (3) · D. W. Glassie (3) · 1 (2) · Hazard Strauss (2) · R. S. & A. B. Lacey (2) · Chandler & Chandler (2) · Randolph, Jr. (2) · Noyes & Harriman‎ (2) · Watson E. Coleman (2)
National tech categories:
None (68) · DK 77 (21) · USPC 244/28 (18) · USPC 244/30 (14) · USPC 244/73R (13) · USPC 244/80 (11) · USPC 244/97 (10) · USPC 244/52 (9) · USPC 244/70 (9) · USPC 244/25 (7) · USPC 244/26 (7) · USPC 244/22 (6) · USPC 244/27 (6) · USPC 244/48 (6) · USPC 244/127 (6) · USPC 244/64 (6) · USPC 244/72 (6) · USPC 244/96 (6) · USPC 244/98 (6)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (73) · None (46) · CPC B64B1/40 (25) · CPC B64C13/00 (17) · CPC B64C23/005 (12) · CPC B64C11/001 (11) · CPC B64B1/62 (11) · CPC B64C17/00 (11) · CPC B64C39/005 (10) · CPC B64C9/38 (9) · CPC B64C33/02 (8) · 1 (6) · CPC B64C2201/00 (5) · CPC B64C39/008 (5) · CPC B64C9/00 (5) · CPC B64C3/00 (4) · CPC B64C3/385 (4) · CPC B64C31/04 (4) · CPC B64C13/24 (4) · CPC B64C11/006 (4)
First filing:
Citations from after 1930:

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