Patent US-1922-1421550
Year filed | 1918 |
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Year granted | 1922 |
Office | US |
Patent number | 1421550 |
Inventors | Carl PETERS |
Inventor country | |
Applicant person | PETERS CARL |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1918-06-11 |
Full specification filed date | |
Application number | 23938218 |
Grant date | 1922-07-04 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | B64C2700/6274 B64C23/005 |
Family year | 1918 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 48919028 |
INPADOC family ID | 44519613 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
- Sources
- espacenet Inventor location (imputed):