Drilldown: Patents

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Patents > Tech fields : Springs or stability & Number of figures: 7-30

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Office:
Inventor location:
None (397) · Budapest (6) · Nord (5) · Seine (5) · Paris (4) · New York state (4) · Loire (4) · England (3) · Morbihan (3) · New York City (3)
Applicant is inventor:
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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (326) · Patent AU-1911-510 (5) · Patent GB-1908-4519 (5) · Patent GB-1903-27212 (4) · Patent GB-1909-26034 (4) · Patent GB-1909-2111 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent BE-1910-230887 (3) · Patent US-1914-1368226 (3)
Related to aircraft:
Patent agent:
None (114) · Armengaud jeune (20) · Munn & Co. (15) · Marks & Clerk (15) · None (14) · J. Germain (9) · Haseltine, Lake & Co. (9) · Lavoix et Mosès (8) · Victor J. Evans (5) · 0 (5) · Brandon frères (5) · Schwab (5) · J. Bonnet-Thirion et Breton (5) · Charles W. Hills (5) · L. Chassevent (5) · Herbert Haddan & Co. (4) · B. Singer (4)
National tech categories:
FR 6.4 (147) · None (119) · USPC 244/80 (16) · HU V/h (14) · USPC 244/177 (13) · CH 129b (9) · AT 77d (8) · USPC 244/45R (7) · USPC 244/90R (6) · USPC 244/93 (6) · FR 6.3 (6) · USPC 244/48 (5) · DK 77 (5) · USPC 244/35R (4) · USPC 244/72 (4) · USPC 244/87 (4) · USPC 244/46 (4) · AU 90.3 (4)
IPCs:
None (204) · IPC B64C17/00 (111) · IPC B64C1/00 (94) · IPC B64C39/00 (25) · IPC B64C17/06 (23) · IPC B64C3/00 (8) · IPC B64B1/58 (6) · IPC B64C3/38 (6) · IPC B64B1/00 (6) · IPC B64C13/00 (5) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC B64C23/00 (4) · IPC B64C3/54 (3) · IPC B64C3/14 (3) · IPC B64C31/06 (3) · IPC B64C19/00 (3) · IPC B64C3/48 (3) · IPC B64C39/10 (3) · IPC B64C25/00 (3)
CPCs:
CPC B64C17/00 (147) · None (85) · CPC B64C2700/6218 (49) · CPC B64C17/06 (27) · CPC B64C2700/6212 (25) · CPC B64C2700/6295 (22) · CPC B64C39/00 (20) · CPC B64C13/00 (17) · CPC B64C2700/6216 (15) · CPC B64C2700/6214 (15) · CPC B64C23/005 (13) · CPC B64C1/00 (11) · CPC B64B1/00 (11) · CPC B64C3/385 (10) · CPC B64C33/02 (9) · CPC B64C3/00 (8) · CPC B64C39/08 (7) · CPC B64C2700/6256 (7) · CPC B64C2700/6228 (6) · CPC B64B1/58 (6)
First filing:
Citations from after 1930:
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