Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: US & Tech fields: propulsion & Number of text pages: 1-4

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Applicant person:
None (38) · Albert Hugo Friedel (3) · James A. Horne (3) · Guido Antoni (2) · Eugene F. Falconnet (2) · Ruter William Springer (2) · Louis Coutant Badeau (2) · William Swart Romme (2) · Ugo Antoni (2) · Bartholomew Connolly (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (107)
Granted:
Supplementary to patent:
None (222)
Related to aircraft:
Patent agent:
None (93) · Munn & Co. (25) · Victor J. Evans (7) · None (6) · R. S. & A. B. Lacey (5) · C. A. Snow & Co. (4) · Watson E. Coleman (3) · 1 (3) · Franklin H. Hough (3) · Church & Church (3) · Arthur C. Fraser & Usina (3) · Geo. H. Strong (2) · B. Singer (2) · Howson and Howson (2) · Criswell & Criswell (2) · Abram Macey? (2) · George H. Strong (2) · E. G. Vrooman (2) · Knight Bros. (2)
National tech categories:
None (37) · USPC 244/73R (13) · USPC 244/22 (12) · USPC 244/30 (11) · USPC 244/6 (10) · USPC 244/51 (10) · USPC 244/70 (10) · USPC 244/28 (9) · USPC 244/72 (8) · USPC 244/20 (7) · USPC 244/23R (7) · USPC 244/60 (7) · USPC 244/26 (7) · USPC 244/64 (7) · USPC 244/66 (6) · USPC 416/116 (5) · USPC 244/27 (5) · USPC 244/25 (5)
IPCs:
None (180) · IPC B64B1/00 (19) · IPC B64C39/00 (10) · IPC B64C33/00 (5) · IPC B64C9/00 (4) · IPC B64C29/00 (3) · IPC B64C27/00 (3) · IPC B64C33/02 (3) · IPC B64C11/20 (2) · IPC B64C11/006 (2) · IPC B64C11/001 (2) · IPC B64C11/00 (2) · IPC B64B1/40 (2) · IPC B63H11/00 (2)
CPCs:
CPC B64B1/00 (40) · CPC B64C39/005 (23) · CPC B64C23/005 (19) · CPC B64C33/02 (17) · CPC B64C11/006 (13) · CPC B64C11/001 (9) · CPC B64C9/00 (8) · CPC B64C27/82 (7) · CPC B64C2700/6295 (6) · CPC B64C29/0025 (6) · None (5) · CPC B64C11/48 (4) · CPC B64C27/006 (4) · CPC B64C27/54 (4) · CPC B64C39/008 (4)
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)