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Patents > Office : MX or US & Tech fields : Airship or stability & Assigned to: None

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Supplementary to patent:
None (333) · Patent GB-1911-2636 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Patent agent:
None (160) · Munn & Co. (25) · Victor J. Evans (19) · None (6) · C. A. Snow & Co. (6) · Charles W. Hills (5) · R. S. & A. B. Lacey (3) · Watson E. Coleman (3) · Spear, Middleton, Donaldson & Spear (3) · Randolph, Jr. (2) · Howson and Howson (2) · Michael J. Stark & Sons (2) · Charles Hill (2) · Chandler & Chandler (2) · C. A. Knowles (2) · Spencer Heath (2) · G. H. Strong (2) · Poole & Brown (2) · B. Singer (2) · H. C. Everett Co. (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (42) · USPC 244/80 (31) · USPC 244/90R (17) · USPC 244/45R (15) · USPC 244/177 (14) · USPC 244/93 (11) · USPC 244/48 (11) · USPC 244/79 (10) · USPC 244/87 (8) · USPC 244/35R (8) · USPC 244/78.1 (8) · USPC 244/6 (8) · USPC 244/22 (8) · USPC 244/25 (7) · USPC 244/51 (7) · USPC 244/46 (7) · USPC 244/76R (7) · USPC 244/82 (6) · USPC 244/233 (6)
IPCs:
None (266) · IPC B64B1/00 (18) · IPC B64C17/00 (12) · IPC B64C39/00 (9) · IPC B64C13/00 (7) · IPC B64C3/00 (7) · IPC B64C3/14 (6) · IPC B64B1/40 (4) · IPC B64C33/00 (4) · IPC B64C2700/6295 (3) · IPC B64C31/00 (3) · IPC B64C33/02 (3) · IPC B64C3/38 (3) · IPC F42B10/00 (3) · IPC CPC B64C13/00 (3)
CPCs:
CPC B64C17/00 (55) · CPC B64C13/00 (41) · CPC B64B1/00 (31) · CPC B64C2700/6295 (26) · CPC B64C23/005 (20) · CPC B64C3/385 (14) · None (12) · CPC B64B1/40 (12) · CPC B64C3/14 (11) · CPC B64C13/24 (11) · CPC B64C33/02 (11) · CPC B64C39/005 (9) · CPC B64C39/08 (9) · CPC B64C17/06 (7) · CPC B64C9/00 (6) · CPC B64C3/40 (5) · CPC Y10S200/29 (5) · CPC Y10T74/1218 (5)
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