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Patents > Applicant firm : Sperry Gyroscope Company or None & Number of text pages: 7-9

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Office:
Inventor location:
None (270) · Chicago (3) · St. Louis (3) · Dayton (3) · New Jersey (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (103) · stability (82) · frame (48) · None (46) · navigation (43) · design (41) · propulsion (40) · LTA (33) · control (29) · wings (25) · automatic stability (23) · whole (22) · propellers (22) · rudder (21) · propeller (21) · Steering (18) · Hybrid (17) · marine (17) · HTA (17)
Full specification filed date:
Application number:
None (90) · 25941D (2) · 324718 (2) · 492890D (2)
Granted:
Supplementary to patent:
None (216) · Patent FR-1908-396249 (4) · Patent US-1913-1203221 (2) · Patent US-1908-1072664 (2) · Patent US-1909-970771 (2) · Patent FR-1911-428217 (2) · Patent US-1909-1137533 (2) · Patent GB-1903-27212 (2) · Patent FR-1908-404631 (2) · Patent US-1914-1169695 (2) · Patent US-1916-1208684 (2) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent GB-1909-26034 (2) · Patent GB-1909-8531 (2)
Related to aircraft:
Patent agent:
None (70) · None (15) · Marks & Clerk (14) · Munn & Co. (13) · Armengaud jeune (7) · Brandon frères (7) · Haseltine, Lake & Co. (7) · Matray frères et Cie (5) · Boult, Wade & Tennant (4) · Schwab (3) · Herbert H. Thompson (3) · E. Blétry (3) · Jensen & Son (3) · Fritz Isler (3)
National tech categories:
None (134) · FR 6.4 (60) · HU V/h (12) · GB 4 propel & steer (6) · USPC 244/80 (6) · FR 6.3 (5) · CH 129b (4) · GB 4 without buoyant (4) · USPC 244/177 (3) · USPC 244/99.11 (3) · USPC 244/234 (3) · USPC 244/35R (3) · USPC 244/45R (3) · GB 4 aëroplanes (3) · GB 4 framework (3) · USPC 244/64 (3) · USPC 244/90R (3) · USPC 244/93 (3) · USPC 244/233 (3)
IPCs:
None (150) · IPC B64C17/00 (38) · IPC B64C1/00 (31) · IPC B64C39/00 (20) · IPC B64C3/38 (9) · IPC B64B1/00 (8) · IPC B64C17/06 (7) · IPC B64C33/00 (5) · IPC B64C23/00 (5) · IPC B64C13/24 (4) · IPC B64C13/00 (4) · IPC B64C11/00 (4) · IPC B64C19/00 (3) · IPC B64C33/02 (3)
CPCs:
None (77) · CPC B64C17/00 (50) · CPC B64C2700/6218 (19) · CPC B64C3/385 (15) · CPC B64C2700/6295 (15) · CPC B64C2700/6212 (15) · CPC B64B1/00 (13) · CPC B64C39/00 (13) · CPC B64C13/00 (12) · CPC B64C39/005 (7) · CPC B64C23/005 (7) · CPC B64C17/06 (7) · CPC B64C33/02 (7) · CPC B64C13/24 (6) · CPC B64C33/00 (6) · CPC B64C2700/6216 (5) · CPC B64C2700/6256 (4) · CPC B64C3/14 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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