Patent US-1918-1413553
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- Tech classes CPC B64C3/38: Adjustment of complete wings or parts thereof, CPC Y02T50/10: Drag reduction
- Inventor location: Boston, Massachusetts
Sources
- Patent 1413553 document and bibliographic info on espacenet
- Patent 1413553 at google patents
Year filed | 1918 |
---|---|
Year granted | 1922 |
Office | US |
Patent number | 1413553 |
Inventors | William Stevens |
Inventor country | US |
Applicant person | William Stevens |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Aeroplane |
English title | Aeroplane |
Tech fields | |
Filing date | 1918-03-18 |
Full specification filed date | |
Application number | 22299718 |
Grant date | 1922-04-18 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 222997 |
Patent agent | James R. Hodder |
Assigned to | |
National tech categories | |
IPCs | IPC B64C3/38 |
CPCs | CPC Y02T50/145, CPC B64C3/38 |
Family year | 1918 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 2 |
Application ID | 48785459 |
INPADOC family ID | 44428148 |
Number of text pages | 6 |
Number of diagram pages | 4 |
Number of figures | 7 |
Number of claims | 7 |