Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1909 & National tech categories: None & Number of text pages: 2-3

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventors:
None (6) · Hermann Ruthenberg (3) · Rudolf Wagner (3) · James Means (3)
Inventor country:
Applicant person:
None (18) · Hermann Ruthenberg (3) · Rudolf Wagner (3)
Applicant is inventor:
Tech fields:
None (44) · LTA (26) · airplane (23) · propulsion (20) · propellers (16) · frame (14) · stability (13) · design (13) · control (13) · subsystem (12) · balloon (11) · wings (9) · navigation (9) · rudder (8) · airship (8) · whole (8) · propeller (7) · takeoff (6) · construction (6) · hybrid (6)
Full specification filed date:
Application number:
None (42)
Granted:
Publication date:
Supplementary to patent:
None (127) · Patent GB-1908-21754 (2) · Patent FR-1907-382895 (2)
Related to aircraft:
Patent agent:
None (19) · Marks & Clerk (14) · Boult, Wade & Tennant (12) · Herbert Haddan & Co. (10) · Haseltine, Lake & Co. (8) · None (7) · Abel & Imray (6) · G. F. Redfern & Co. (6) · Clement Lean (3) · Wheatley & Mackenzie (3) · Cassell & Co. (3) · Edwards & Co. (3) · Edward Evans & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (29) · IPC B64C39/00 (15) · IPC B64C17/00 (12) · IPC B64C1/00 (11) · IPC B64C3/38 (8) · IPC B64B1/00 (8) · IPC B64C13/00 (8) · IPC B64C11/00 (8) · IPC B64C23/00 (7) · IPC B63H1/12 (7) · IPC B64C35/00 (5) · IPC B64C33/02 (4) · IPC B64C3/54 (4) · IPC B64C25/00 (3) · IPC B64B1/58 (3) · IPC B64C33/00 (3) · IPC B64C27/04 (3)
CPCs:
CPC B64C17/00 (13) · CPC B64B1/00 (11) · CPC B64C2700/6295 (10) · CPC B64C39/00 (10) · CPC B64C13/00 (8) · CPC B64C3/385 (7) · CPC B64C2700/6218 (7) · CPC B64C23/005 (7) · CPC B64C11/006 (7) · CPC B64C2700/6256 (6) · None (5) · CPC B64B1/58 (5) · CPC B64C35/00 (5)
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 179 results in range #1 to #179.

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

P


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