Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs: None & Family year: 1800 - 1899 & Number of text pages: 1-2 & Number of claims: None

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
Propulsion (13) · propeller (10) · LTA (9) · marine (5) · frame (4) · design (3) · airplane (2) · navigation (2) · ornithopter (2) · paddle-wheel (2) · Propellers (2) · flapping (2) · car (2)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 32 results in range #1 to #32.

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

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