Drilldown: Patents

Jump to navigation Jump to search
Patents > Filing date: 1909 & National tech categories : DE 77h.7 or None

Use the filters below to narrow your results.

Year filed:
Office:
Inventor country:
Inventor location:
None (493) · Yorkshire (6) · Leeds (2) · Marseille (2) · Surrey (2) · Nord (2) · London (2)
Applicant is inventor:
Tech fields:
None (216) · airplane (76) · Stability (49) · Frame (47) · LTA (47) · design (40) · propulsion (38) · Propellers (36) · navigation (28) · control (28) · propeller (25) · Whole (22) · balloon (22) · Wings (21) · rudder (21) · subsystem (21) · Construction (20) · lift (17)
Full specification filed date:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (415) · Patent GB-1908-4519 (5) · Patent US-1909-970771 (3) · Patent GB-1903-27212 (2) · Patent FR-1908-407411 (2) · Patent GB-1909-2111 (2) · Patent AU-1909-15563‎ (2) · Patent GB-1909-8531 (2) · Patent FR-1907-382895 (2) · Patent GB-1908-21754 (2) · Patent US-1908-12-14-Lee (2)
Related to aircraft:
Patent agent:
None (265) · Marks & Clerk (30) · Boult, Wade & Tennant (15) · None (13) · Herbert Haddan & Co. (13) · Haseltine, Lake & Co. (11) · Abel & Imray (9) · Wheatley & Mackenzie (6) · G. F. Redfern & Co. (6) · W. H. Beck & Co. (5) · Edward Evans & Co. (5) · Carl Tewes (4) · Clement Lean (4) · Stephen Watkins, Son & Groves (4) · J. Owden O'Brien (4) · Cassell & Co. (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (264) · IPC B64C39/00 (29) · IPC B64C17/00 (27) · IPC B64C1/00 (24) · IPC B64C3/38 (19) · IPC B64C13/00 (13) · IPC B64C23/00 (11) · IPC B64B1/00 (10) · IPC B64C11/00 (10) · IPC B64C33/00 (8) · IPC B64B1/58 (8) · IPC B64C33/02 (7) · IPC B64C25/00 (7) · IPC B63H1/12 (7) · IPC B64B1/62 (6) · IPC B64C3/54 (6) · IPC B64C35/00 (5) · IPC B64C27/04 (5) · IPC B64C31/06 (4)
CPCs:
None (92) · CPC B64C2700/6295 (39) · CPC B64C39/00 (38) · CPC B64C17/00 (30) · CPC B64C3/385 (28) · CPC B64C11/006 (23) · CPC B64C13/00 (16) · CPC B64B1/58 (15) · CPC B64B1/00 (15) · CPC B64C2700/6218 (14) · CPC B64C23/005 (13) · CPC B64C33/00 (13) · CPC B64C33/02 (13) · CPC B64C2700/6256 (12) · CPC B64C39/005 (11)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

P


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