Patent US-1890-438877
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| Year filed | |
|---|---|
| Year granted | 1890 |
| Office | US |
| Patent number | 438877 |
| Inventors | |
| Inventor country | |
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| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | |
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| Tech fields | |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | 1890-10-21 |
| Granted? | 1 |
| Publication date | |
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| Related to aircraft? | |
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| National tech categories | |
| IPCs | |
| CPCs | B64C11/04 |
| Family year | Y10T403/4677 |
| First filing? | F16B2/02 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 46310355 |
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