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Patents > Inventor country : DE or NZ & Assigned to : Albert L. Watters or None & IPCs : IPC B64C31/06 or IPC B64C39/00 or None & Number of diagram pages: None

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (249) · LTA (76) · airplane (47) · navigation (27) · propeller (27) · balloon (24) · frame (23) · propulsion (22) · gas (18) · wings (15) · subsystem (15) · airship (14) · instrument (13) · Balloons (13) · design (13) · propellers (12) · stability (12) · safety (12) · car (12)
Full specification filed date:
Application number:
None (293)
Granted:
Supplementary to patent:
None (444) · Patent DE-1908-221549 (4) · Patent DE-1909-Wilcke-Graff (3) · Patent DE-1895-98580 (3) · Patent DE-1894-76727 (3) · Patent DE-1892-73603 (2) · Patent ES-1911-50435 (2) · Patent DE-1909-221412 (2) · Patent DE-1907-240268 (2) · Patent DE-1907-194166 (2) · Patent DE-1894-83896 (2) · Patent DE-1909-232158 (2) · Patent US-1904-793746 (2)
Related to aircraft:
Patent agent:
None (475) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · E. et G. Bede (3) · Chassevent (3) · Société Louis Gudman et Cie (3) · A. Willain (2) · Blétry aîné (2) · Blétry frères (2) · Duvinage (2) · Danzer (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (325) · DE 77h (20) · BE K (17) · IT 8 (16) · HU V/h (15) · FR 6.3 (13) · AT 77d (8) · FR 6.4 (7) · DE 77 (6) · DE 77h.15 (6) · DE 77h.5 (6) · DE 77h.4 (5) · GB 4 propel & steer (4) · DE 77h.6 (4) · DE 77h.3 (4) · USPC 244/127 (3) · GB 4 with buoyant (3)
IPCs: (Click arrow to add another value)
CPCs:
None (292) · CPC B64C2700/6295 (18) · CPC B64C33/02 (16) · CPC B64C39/00 (14) · CPC B64B1/58 (13) · CPC B64C17/00 (12) · CPC B64C35/00 (12) · CPC B64C23/005 (11) · CPC B64C2700/6216 (8) · CPC B64C17/06 (8) · CPC B64C2700/6274 (8) · CPC B64B1/00 (8) · CPC B64C2700/6218 (7) · CPC B64C3/385 (6) · CPC B64B1/40 (6) · CPC B64B1/62 (6) · CPC B64C33/00 (6) · CPC B64C3/00 (5) · CPC B64C39/008 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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