Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1913 & National tech categories : BE K or USPC 244/22 or USPC 244/45R or USPC 244/80 & Number of text pages: None

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventor country:
Applicant type:
Applicant is inventor:
Tech fields:
airplane (12) · propellers (6) · hybrid (6) · design (6) · None (4) · Frame (4) · wings (4) · stability (4) · propulsion (3) · navigation (3) · fuselage (3) · helicopter (3) · control (3) · Construction (3) · parachute (2) · sustentation (2) · ascension (2)
Full specification filed date:
Grant date:
Granted:
Publication date:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 25 results in range #1 to #25.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)