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Patents > Office : FR or GB or MX & Tech fields : Safety or balloon

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Office: (Click arrow to add another value)
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Full specification filed date:
Application number:
None (338)
Granted:
Supplementary to patent:
None (382) · Patent FR-1878-124576 (3) · Patent FR-1908-407090 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent FR-1912-449070 (3)
Related to aircraft:
Patent agent:
None (217) · Armengaud jeune (18) · Marks & Clerk (17) · Herbert Haddan & Co. (10) · H. Bœttcher fils (10) · Haseltine, Lake & Co. (9) · G. de Mestral et F. Harlé (8) · Chassevent (8) · Wheatley & Mackenzie (7) · None (7) · L. Chassevent (7) · Brandon frères (6) · J. Bonnet-Thirion (5) · Hippolyte Josse (5) · Lavoix et Mosès (5)
Assigned to:
IPCs:
None (295) · IPC B64B1/00 (58) · IPC B64B1/58 (23) · IPC B64C39/00 (17) · IPC B64D17/00 (14) · IPC B64C17/00 (10) · IPC B64B1/40 (8) · IPC B64B1/62 (7) · IPC B64C23/00 (6) · IPC B64C1/00 (5) · IPC B64D17/54 (5) · IPC A41D31/00 (5) · IPC B64C5/04 (4) · IPC B64B1/12 (4) · IPC B64C11/00 (3) · IPC B64D27/00 (3) · IPC B64B1/66 (3) · IPC A41D13/015 (3) · IPC B64D10/00 (3) · IPC B64D25/04 (3)
CPCs:
None (284) · CPC B64B1/00 (60) · CPC B64B1/58 (26) · CPC B64D17/00 (13) · CPC B64C17/00 (11) · CPC B64C39/00 (9) · CPC B64C23/005 (8) · CPC B64B1/40 (8) · CPC B64B1/62 (7) · CPC B64D17/54 (5) · CPC B64B1/66 (4) · CPC B64B1/12 (4) · CPC B64C2700/6273 (4) · CPC B64C2700/6295 (4) · CPC B64C39/005 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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