Drilldown: Patents

Jump to navigation Jump to search
Patents > Patent agent : Alexander & Lowell or Herbert Haddan & Co. & Number of text pages: 2-3

Use the filters below to narrow your results.

Office:
Inventors:
Émile Letord (7) · None (3) · Gustav Mees (3) · James Means (3) · Carl Alfred Johansson (2) · Philipp Doerhoefer (2)
Inventor country:
Applicant person:
Émile Letord (7) · None (6) · Gustav Mees (3) · Carl Alfred Johansson (2) · Philipp Doerhoefer (2) · James Means (2)
Applicant is inventor:
Tech fields:
LTA (8) · None (7) · Airplane (7) · frame (7) · control (6) · stability (6) · balloon (5) · navigation (5) · construction (5) · landing (4) · mounting (4) · Design (4) · propulsion (4) · assembly (4) · automatic stability (4) · structure (4) · rudder (3)
Full specification filed date:
Application number:
None (14) · 1732817 (3)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
CPCs:
None (7) · CPC B64C17/00 (7) · CPC B64D33/10 (3) · CPC B64C2700/6218 (3) · CPC B64C35/00 (2) · CPC B64C33/02 (2) · CPC B64C3/42 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6216 (2) · CPC B64C2700/6212 (2) · CPC B64D17/80 (2) · CPC B64C23/005 (2) · CPC B64C39/00 (2) · CPC B64C17/06 (2) · CPC B64B1/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 55 results in range #1 to #55.

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


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