Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1917 & Grant date: 1919 & Number of diagram pages: 1

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
Inventors:
None (18) · Émile Letord (7) · Thomas Sopwith (5) · Reinhold Richter (5) · Harold Arthur Savage (4) · Edward Eugene Brown (4) · Henry Kleckler (3) · Oszkár Asbóth (3) · Dermot Joseph Mooney (3) · Seth Hart (2) · Gianni Caproni (2) · George Henry Challenger (2) · Robert Ingersoll Eustis (2) · Robert Gastambide (2) · Clément Galvin (2) · Spenser Aldborough Flower (2)
Inventor country:
Applicant person:
None (20) · Émile Letord (7) · Thomas Sopwith (5) · Reinhold Richter (5) · Harold Arthur Savage (4) · Edward Eugene Brown (4) · Henry Kleckler (3) · Dermot Joseph Mooney (3) · Seth Hart (2) · Gianni Caproni (2) · George Henry Challenger (2) · Oskar von Asbóth (2) · Robert Gastambide (2) · Robert Ingersoll Eustis (2) · Clément Galvin (2) · Spenser Aldborough Flower (2)
Applicant is inventor:
Tech fields:
Application number:
None (43) · 494571D (2) · 1732817 (2)
Granted:
Related to aircraft:
IPCs:
None (41) · IPC B64C3/00 (6) · IPC B64C39/00 (4) · IPC B64C1/06 (4) · IPC B64C3/18 (4) · IPC B64C23/00 (3) · IPC B64C13/24 (2) · IPC F41A19/05 (2) · IPC B64D33/10 (2) · IPC B64B1/00 (2) · IPC B64C27/04 (2) · IPC B64C17/00 (2) · IPC B64C3/38 (2) · IPC B64C11/04 (2)
CPCs:
None (35) · CPC B64C3/00 (6) · CPC B64C2700/6235 (5) · CPC B64C2001/0063 (4) · CPC B64C3/185 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6274 (3) · CPC B64C1/065 (3) · CPC B64C23/005 (3)
Family year:
(There are no values for this filter)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 107 results in range #1 to #107.

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


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