Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : GR or US & Tech fields : frame or navigation & Patent agent : C. A. Knowles or None

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Office: (Click arrow to add another value)
Inventors:
Israel Lancaster (2) · Frederick Brackett (2) · Johann Schütte (2) · James Means (2) · Joseph Allison Steinmetz (2)
Inventor country:
Applicant person:
None (23) · Frederick Brackett (2) · James Means (2) · Joseph Allison Steinmetz (2) · Israel Lancaster (2) · Johann Schütte (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (20)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
USPC 244/22 (7) · USPC 244/11 (6) · USPC 244/66 (6) · USPC 244/97 (6) · USPC 244/52 (5) · USPC 244/30 (5) · USPC 244/28 (5) · USPC 244/51 (4) · USPC 244/35R (4) · USPC 244/23R (4) · None (4) · USPC 244/26 (3) · USPC 244/127 (3) · USPC 244/13 (3) · USPC 244/93 (3) · USPC 244/48 (3)
CPCs:
CPC B64B1/00 (17) · CPC B64C33/02 (13) · CPC B64B1/40 (8) · CPC B64B1/62 (6) · CPC B64C23/005 (6) · CPC B64C2700/6295 (5) · CPC B64C3/385 (5) · CPC B64C33/00 (5) · CPC B64C29/0025 (4) · CPC B64C39/005 (4) · CPC B64C9/38 (4) · None (4) · CPC B64C13/00 (4) · CPC B64C17/00 (4) · CPC B64C9/00 (3) · CPC A63H27/08 (3) · CPC B64C3/14 (3) · CPC B64C21/10 (2) · CPC B64C11/001 (2) · CPC B64C27/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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