Patent JP-1899-4164
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Two possible patent specs match this. And was it filed in 1899 or 1900? 1899 is a guess.
Sources
| Year filed | 1899 |
|---|---|
| Year granted | 1900 |
| Office | JP |
| Patent number | 4164 |
| Inventors | Yamada Isaburō |
| Inventor country | JP |
| Applicant person | Yamada Isaburō |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | |
| English title | Cylindrical kite balloon |
| Tech fields | kite balloon |
| Filing date | February 1900 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims |
