Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : FR 6.3 or USPC 244/49 & Number of diagram pages: 3-9

Use the filters below to narrow your results.

Year granted:
Office:
Inventor country:
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (17) · LTA (11) · navigation (10) · construction (8) · aerostat (6) · Airplane (5) · ascension (5) · texture (4) · dirigible (4) · propeller (4) · frame (3) · parachute (3) · landing (3) · propellers (3) · Hybrid (3) · safety (3) · airship (3) · lift (3)
Filing date:
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:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 36 results in range #1 to #36.

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


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