Drilldown: Patents

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

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Office: (Click arrow to add another value)
Inventors:
None (2) · John C. Burnell (2) · Samuel H. Gilson (2) · Joseph Allison Steinmetz (2) · Theodore Kornbrodt (2) · August von Parseval (2) · Israel Lancaster (2) · Johann Schütte (2) · Frederick Brackett (2)
Inventor country:
Applicant person:
None (21) · August von Parseval (2) · Theodore Kornbrodt (2) · Samuel H. Gilson (2) · Joseph Allison Steinmetz (2) · Jay S. Milner (2) · Israel Lancaster (2) · Frederick Brackett (2) · Johann Schütte (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (26) · flapping (2)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
USPC 244/30 (11) · USPC 244/26 (9) · DK 77 (9) · USPC 244/97 (8) · USPC 244/28 (6) · USPC 244/11 (6) · None (5) · USPC 244/127 (5) · USPC 244/52 (5) · USPC 244/51 (5) · USPC 244/93 (4) · USPC 244/25 (4) · USPC 244/23R (4) · USPC 244/66 (4) · USPC 244/73R (4) · USPC 244/72 (4) · USPC 244/64 (4)
CPCs:
CPC B64B1/00 (35) · None (21) · CPC B64B1/40 (12) · CPC B64C33/02 (9) · CPC B64B1/62 (7) · CPC B64C33/00 (6) · CPC B64C9/00 (5) · CPC B64C9/38 (5) · CPC B64C23/005 (4) · CPC B64C11/001 (4) · CPC B64C29/0025 (4) · CPC B64C39/005 (4) · CPC B64C2700/6295 (4) · CPC A63H27/08 (3) · CPC B64C13/00 (3) · CPC B64C3/385 (3)
First filing:
Citations from after 1930:

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