Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B64C13/42 or IPC B64C33/02 & Number of text pages: 4-20

Use the filters below to narrow your results.

Office:
Inventors:
William Henry Kelly (2) · John Emery Harriman, Jr. (2) · Louis-Isidore Henry (2) · James Dennis Roots (2) · Herbert Wiley Hetherington (2)
Inventor country:
Applicant person:
William Henry Kelly (2) · John Emery Harriman, Jr. (2) · Louis-Isidore Henry (2) · James Dennis Roots (2) · Herbert Wiley Hetherington (2)
Applicant is inventor:
Tech fields:
ornithopter (12) · flapping (12) · None (10) · design (7) · frame (7) · propulsion (6) · navigation (6) · HTA (6) · wings (6) · hybrid (5) · Airplane (4) · Whole (4) · LTA (3) · stability (3) · rudder (3) · orthopter (3) · control (3)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Patent agent:
None (6) · Marks & Clerk (3) · E. Blétry (2) · Ad. Sturm (2) · Armengaud jeune (2) · None (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 51 results in range #1 to #51.

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


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