Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1880 - 1889 & National tech categories : DE 77 or GB 4 without buoyant

Use the filters below to narrow your results.

Office:
Inventors:
Ernst Georg August Baumgarten (4) · Frederick William Brearey (2)
Inventor country:
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (27) · propulsion (11) · None (10) · navigation (8) · control (7) · balloon (7) · airship (6) · car (5) · flapping (4) · heavier-than-air (3) · dirigible (3) · ornithopter (3) · whole (3) · design (2) · frame (2) · piloting (2) · propeller (2) · electricity (2) · steam (2) · steering (2)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
Patent agent:
Assigned to:
National tech categories: (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 50 results in range #1 to #50.

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


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