Drilldown: Patents

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Patents > Tech fields: None & First filing: Yes & Number of figures: 1-3

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Office:
Inventor country:
Applicant person:
None (18) · James Robertson Porter (4) · Herbert Thomas Alesbury (3) · John Law Garsed (3) · Otto Sack (3) · William Phillips Thompson (3) · Hugh Oswald Short (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (56) · 495319D (2) · 191103943D (2)
Granted:
Related to aircraft:
Patent agent:
None (53) · None (17) · Munn & Co. (6) · E. Blétry (5) · Marks & Clerk (4) · J. Germain (4) · Schwab (3) · Chassevent (3) · Victor J. Evans (3) · C. Baumann (3) · C. Bauman (3) · Stephen Watkins, Son & Groves (3) · L. Chassevent (3) · Brewer & Son (3) · Lavoix et Moses (3) · Barlow et Gentzion (3)
National tech categories:
None (91) · FR 6.4 (82) · DE 77h.5 (7) · USPC 244/45R (6) · USPC 244/80 (4) · DE 77h (3) · USPC 244/201 (2) · AT 77d (2) · USPC 244/233 (2) · USPC 244/6 (2) · USPC 244/76R (2) · USPC 244/90R (2) · DE 77h.6 (2) · DE 77h.2 (2) · DE 77h.9 (2) · DE 77f.23 (2) · USPC 416/128 (2) · CH 129c (2)
IPCs:
None (91) · IPC B64C23/00 (23) · IPC B64C39/00 (16) · IPC B64C3/00 (16) · IPC B64C17/00 (10) · IPC B64C3/38 (9) · IPC B64C1/00 (9) · IPC B64B1/00 (7) · IPC B64C13/00 (7) · IPC B64C35/00 (6) · IPC B64C33/02 (6) · IPC B64C27/04 (4) · IPC B64C3/18 (4) · IPC B64C29/00 (3) · IPC B64C5/04 (3) · IPC B64C25/00 (3) · IPC B64C3/56 (3)
CPCs:
None (27) · CPC B64C23/005 (27) · CPC B64C2700/6274 (20) · CPC B64C2700/6295 (19) · CPC B64C3/00 (15) · CPC B64C17/00 (14) · CPC B64C2700/6235 (11) · CPC B64C3/385 (11) · CPC B64C13/00 (10) · CPC B64C39/00 (8) · CPC B64C2700/6256 (7) · CPC B64C39/08 (7) · CPC B64C33/02 (7) · CPC B64C35/00 (6) · CPC B64B1/00 (6) · CPC B64C39/005 (5) · CPC B64C1/00 (5) · CPC B64C2700/6281 (5) · CPC B64C2700/6228 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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