Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1910 - 1919 & Citations from after 1930: 1-2 & Number of text pages: 2-4

Use the filters below to narrow your results.

Office:
Inventor country:
Inventor location:
None (296) · Seine (5) · Ohio (3) · New York (3) · Los Angeles (3) · Liverpool (2) · Pennsylvania (2) · Paris (2) · London (2) · Yorkshire (2) · Berlin (2)
Applicant is inventor:
Tech fields:
None (107) · airplane (41) · propeller (40) · stability (35) · frame (30) · propulsion (23) · LTA (21) · Rudder (16) · helicopter (15) · control (15) · wheels (14) · navigation (14) · parachute (13) · safety (11) · aerial propeller (11) · landing (10) · propellers (10) · construction (9) · marine (9) · ornithopter (9)
Full specification filed date:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (305) · Patent BE-1912-02-07-Gramaticesco (2)
Related to aircraft:
Patent agent:
Munn & Co. (20) · Victor J. Evans (17) · None (13) · None (12) · Brewer & Son (9) · C. A. Snow & Co. (7) · Weismann et Marx (5) · Boult, Wade & Tennant (4) · Marks & Clerk (4) · Dupont et Elluin (4) · W. P. Thompson & Co. (4) · A. M. Wilson (4) · Watson E. Coleman (4) · Herbert Haddan & Co. (4)
National tech categories:
None (129) · FR 6.4 (47) · USPC 244/45R (9) · USPC 244/90R (7) · USPC 244/119 (7) · USPC 244/80 (6) · USPC 244/64 (5) · USPC 244/22 (5) · USPC 244/17.19 (4) · USPC 244/9 (4) · USPC 244/66 (4) · USPC 244/35R (4) · USPC 244/6 (4) · USPC 244/133 (4)
IPCs:
None (191) · IPC B64C3/00 (16) · IPC B64C39/00 (8) · IPC B64B1/00 (7) · IPC B64C17/00 (7) · IPC B64C13/00 (7) · IPC B64C1/00 (7) · IPC B64C3/38 (6) · IPC B64C35/00 (5) · IPC B64C25/00 (5) · IPC B64C23/00 (5) · IPC B64C33/02 (5) · IPC B64C33/00 (5) · IPC B64C3/54 (4) · IPC B64C11/48 (3) · IPC B64C11/00 (3) · IPC B64C27/04 (3) · IPC B64C11/20 (3) · IPC B64C13/04 (3)
CPCs:
CPC B64C3/00 (22) · CPC B64C23/005 (18) · CPC B64C17/00 (18) · CPC B64C13/00 (16) · CPC B64C3/385 (14) · CPC B64B1/00 (12) · CPC B64C39/005 (12) · CPC B64C33/02 (12) · CPC B64C2700/6295 (12) · CPC B64C39/08 (10) · CPC B64C2700/6235 (8) · CPC B64C35/00 (8) · CPC B64C33/00 (7) · CPC B64C27/82 (7) · CPC B64C11/48 (7) · None (7) · CPC B64C3/54 (6) · CPC B64C25/62 (6)
First filing:
Citations from after 1930:
Number of text pages:
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)