Patent GB-1918-125893
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- Inventor location: Stanley Street, Salford, Manchester
- Captain, Royal Air Force, Chief Inspector of Airship Envelopes, War Office Aircraft Fabrics Department
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1918 |
|---|---|
| Year granted | 1919 |
| Office | GB |
| Patent number | 125893 |
| Inventors | Thomas Mill Ritchie |
| Inventor country | GB |
| Applicant person | Thomas Mill Ritchie |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in or relating to Airships of the Non-rigid and Semi-rigid Type |
| English title | Improvements to non-rigid and semi-rigid airships |
| Tech fields | airship, ballonet, non-rigid, semi-rigid, LTA |
| Filing date | 1918-11-13 |
| Full specification filed date | |
| Application number | 1863118 |
| Grant date | 1919-05-01 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | H. G. Law |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21871134 |
| INPADOC family ID | 23542947 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
