Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant is inventor: None & Application number : 35315D or None & National tech categories : AT 77d or USPC 244/153R or None

Use the filters below to narrow your results.

Office:
Inventors:
None (58) · Everard Richard Calthrop (3) · Albert Graff (2) · Eugène Lallemand (2) · W. L. Hamilton (2) · August Wendtland (2) · Richard Wilcke (2) · Charles de Coster (2) · George Raymond Lawrence (2)
Inventor country:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (38) · None (30) · frame (18) · propeller (17) · subsystem (15) · LTA (12) · design (11) · military (9) · propulsion (8) · stability (7) · gun (6) · navigation (6) · gas (6) · Takeoff (6) · aerodynamics (6) · marine (6)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 136 results in range #1 to #136.

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

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