Drilldown: Patents

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Patents > Applicant type: None & Tech fields : Airship or propulsion or None & Granted: Yes & Number of text pages: 1-2

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Office:
Inventors:
None (4) · Otto Lilienthal (2) · Heinrich Suter (2) · Gustav Lilienthal (2)
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Related to aircraft:
National tech categories:
None (8) · DE 77 (8) · DE 77h (6) · FR 6.4 (4) · DE 77h.6 (2) · USPC 244/51 (2) · USPC 244/28 (2) · AT 77d (2) · USPC 244/73R (2) · FR 6.2 (2) · FR 5.8 (2) · USPC 244/53R (2) · DE 77h.2 (2)
CPCs:
None (25) · CPC B64B1/00 (4) · CPC B64C11/006 (4) · CPC B64C33/00 (3) · CPC B64B1/58 (3) · CPC B64D35/04 (2) · CPC B64C11/001 (2) · CPC B64C33/02 (2)
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Citations from after 1930:
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