Drilldown: Patents

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Patents > Office: US & Applicant is inventor: No & Cites these patents: None & Number of text pages: 1-2 & Number of diagram pages: 0-20

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Office: (Click arrow to add another value)
Inventors:
Charles F. Willard (2) · George Lanzius (2) · Romeo Wankmüller (2)
Inventor country:
Applicant person:
None (11) · Charles F. Willard (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (9) · propeller (8) · construction (5) · LTA (4) · airplane (4) · frame (3) · design (3) · propulsion (3) · airship (3) · instrument (2) · gyroscope (2) · wings (2) · propellers (2) · Dirigible (2) · balloon (2) · cargo (2) · stability (2)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (25) · USPC 244/127 (4) · USPC 416/113 (2)
CPCs:
CPC B64B1/40 (5) · CPC B64C11/48 (5) · CPC B64C3/00 (3) · CPC F05B2260/74 (2) · CPC B64C11/006 (2) · CPC F03D1/025 (2) · CPC F01D5/06 (2) · CPC B64B1/62 (2) · CPC G01C19/38 (2) · CPC B64C25/60 (2) · CPC B63H1/12 (2) · CPC B64C3/56 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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