Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B64C33/02 or IPC B64C5/04 & Number of claims: 4-20

Use the filters below to narrow your results.

Office:
Inventors:
Herbert Wiley Hetherington (2) · John Emery Harriman, Jr. (2) · Roscoe Clair Gore (2)
Inventor country:
Applicant person:
Herbert Wiley Hetherington (2) · John Emery Harriman, Jr. (2) · Roscoe Clair Gore (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (15) · flapping (15) · propulsion (8) · wings (8) · ornithopter (7) · Design (7) · frame (7) · control (5) · Whole (4) · LTA (4) · Airplane (4) · propellers (4) · HTA (4) · Construction (3) · landing (3) · propeller (3) · hybrid (3)
Application number:
None (3)
Granted:
Publication date:
Related to aircraft:
Assigned to:
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 56 results in range #1 to #56.

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


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