Petition of Quentin Leon Brin for leave to file a specification of his invention for improvements in the production of light and heat and in apparatus for the same.
| Ministry/ Department/ Residency | Home |
| Branch | Patents |
| From Year / Date (YYYY-MM-DD) |
1881-01 |
| To Year / Date (YYYY-MM-DD) |
1881-01 |
| Identifier | PR_000001098664 |
| File No./Reference No./Sheet No./Folio No. | Progs., Nos. 54-64, January 1881 |
| Part No. | A |
| Pages | 12 |
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