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Patents > Filing date: 1900 - 1999 & Number of text pages: 4-9 & Number of claims: 2-5

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Office:
Inventor location:
None (529) · England (9) · Seine (8) · London (8) · Yorkshire (6) · Budapest (5) · County of London (4) · Nièvre (3) · Indiana (3) · Liverpool (3) · Leeds (3)
Applicant firm:
None (576) · Blackburn Aeroplane and Motor Co. (7) · Vickers Limited (7) · Grand Rapids Trust Company (2) · Société anonyme Astra (2) · Société Anonyme des Établissements Nieuport (2) · British Westinghouse Electric and Manufacturing Co. (2) · Société Duquesne & Dockès (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2)
Applicant is inventor:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (413) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent US-1909-970771 (3)
Related to aircraft:
Patent agent:
None (108) · Marks & Clerk (32) · None (21) · Brandon frères (19) · Dupont et Elluin (18) · Haseltine, Lake & Co. (17) · Armengaud jeune (15) · L. Chassevent (14) · Boult, Wade & Tennant (14) · Brewer & Son (10) · Munn & Co. (9) · Lavoix et Mosès (9) · Herbert Haddan & Co. (8) · Wheatley & Mackenzie (7) · J. Bonnet-Thirion et Breton (7) · W. P. Thompson & Co. (7)
National tech categories:
None (296) · FR 6.4 (159) · HU V/h (21) · USPC 244/80 (9) · CH 129b (8) · USPC 244/22 (5) · USPC 244/6 (4) · DE 77h.5 (4) · FR 6.3 (4) · FR 6.2 (4) · AT 77d (4)
IPCs:
None (207) · IPC B64C17/00 (63) · IPC B64C1/00 (57) · IPC B64C39/00 (53) · IPC B64C23/00 (23) · IPC B64B1/00 (22) · IPC B64C3/38 (19) · IPC B64C27/04 (14) · IPC B64C3/00 (12) · IPC B64C11/00 (11) · IPC B64C13/00 (10) · IPC B64C33/02 (10) · IPC B64C17/06 (10) · IPC B64C3/18 (8) · IPC B64D17/00 (8) · IPC B64C33/00 (7) · IPC B64B1/62 (5) · IPC B64B1/58 (5) · IPC B64C3/54 (5) · IPC B64C35/00 (5)
CPCs:
None (125) · CPC B64C17/00 (76) · CPC B64C39/00 (32) · CPC B64C23/005 (31) · CPC B64C2700/6218 (31) · CPC B64C2700/6295 (28) · CPC B64B1/00 (25) · CPC B64C3/385 (23) · CPC B64C13/00 (21) · CPC B64C33/02 (17) · CPC B64C2700/6212 (16) · CPC B64C2700/6274 (15) · CPC B64C2700/6281 (13) · CPC B64C17/06 (12) · CPC B64C3/00 (12) · CPC B64C39/005 (10) · CPC B64C11/006 (9) · CPC B64C2700/6216 (9) · CPC B64C2001/0063 (9) · CPC B64C3/185 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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