Drilldown: Patents

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Patents > Related to aircraft: 0 & Number of text pages: 1-2 & Number of diagram pages: 0-20 & Number of figures: 2-3

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Office:
Inventors:
None (3) · Oskar Fehr (2) · Fred Tschudy (2)
Inventor country:
Applicant person:
None (3) · Friedrich Adolf Richter (2) · Fred Tschudy (2) · Oskar Fehr (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (10) · hand tools (5) · hand tool (3) · Churn (3) · paddle-wheel (2) · marine (2) · instrument (2) · military (2) · wheels (2) · car (2)
Full specification filed date:
Granted:
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Related to aircraft: (Click arrow to add another value)
National tech categories:
None (26) · DE 77f.23 (2) · FR 5.3 (2)
CPCs:
None (7) · CPC F16B2/02 (6) · CPC B64C11/04 (6) · CPC Y10T403/4677 (6) · CPC F16B2200/40 (5) · CPC B64C11/48 (5) · CPC B64C27/54 (4) · CPC Y02E10/72 (3) · CPC F03D1/025 (3) · CPC B64C1/1407 (2) · CPC B62C5/04 (2) · CPC B63H1/12 (2) · CPC A47J43/042 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Number of diagram pages:
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