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Patents > Filing date: 1910 & National tech categories : USPC 244/87 or None

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None (481) · Yorkshire (4) · Marseille (3) · London (2) · England (2) · Texas (2) · San Antonio (2) · Pittsburgh (2) · Paris (2) · PA (2) · Leeds (2) · Lancashire (2) · London, E.C. (2) · Bexar county (2) · Bouches-du-Rhône (2)
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Supplementary to patent:
None (382) · Patent FR-1909-408197 (4) · Patent NZ-1909-25865 (2) · Patent FR-1909-411176 (2) · Patent FR-1909-399456 (2) · Patent FR-1910-417068 (2) · Patent FR-1910-417513 (2) · Patent GB-1909-26034 (2) · Patent GB-1909-8531 (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent CH-1910-52044 (2) · Patent FR-1909-407737 (2)
Related to aircraft:
Patent agent:
None (264) · Marks & Clerk (18) · Boult, Wade & Tennant (15) · Herbert Haddan & Co. (12) · Abel & Imray (10) · None (9) · Haseltine, Lake & Co. (9) · Munn & Co. (6) · Browne & Co. (6) · Brewer & Son (5) · Chatwin, Herschell & Co. (5) · Lloyd Wise & Co. (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (270) · IPC B64C1/00 (37) · IPC B64C17/00 (35) · IPC B64C39/00 (26) · IPC B64C17/06 (10) · IPC B64C13/00 (9) · IPC B64C11/00 (9) · IPC B64C3/38 (8) · IPC B64C23/00 (8) · IPC B64B1/58 (8) · IPC B64C33/02 (7) · IPC CPC B64C13/00 (6) · IPC B64C31/06 (6) · IPC B64C3/56 (5) · IPC B62C5/04 (5) · IPC B64C3/00 (5) · IPC B64C25/00 (5) · IPC B64C3/48 (4) · IPC B64D27/00 (4) · CPC B64C17/00 (4)
CPCs:
None (67) · CPC B64C17/00 (44) · CPC B64C2700/6295 (38) · CPC B64C39/00 (35) · CPC B64C13/00 (30) · CPC B64C11/006 (23) · CPC B64C2700/6218 (22) · CPC B64C2700/6256 (21) · CPC B64C23/005 (16) · CPC B64C17/06 (14) · CPC B64C2700/6216 (13) · CPC B64C3/385 (12) · CPC B64C2700/6274 (12) · CPC B64B1/58 (11) · CPC B64C2700/6212 (9) · CPC B64F2700/6226 (9) · CPC B64C39/005 (9) · CPC B64C33/02 (9) · CPC B64C11/00 (9)
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