File:Patent-GB-569286.pdf
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Dettagli
Inventor |
Arthur E. Andrews, William F. Johnson |
---|---|
Assignee |
Mentmore Manufacturing Company Limited |
Country |
GB |
Application N° |
19137/43 |
Application Date |
1943-11-16 |
Patent N° |
569286 |
Brevettato |
1945-05-16 |
Priorità |
1943-11-16 |
Brand | |
Title |
Improvements in or relating to ink reservoir pens |
Description |
Pennino a tre fenditure |
Riferimenti esterni
Informazioni
Brevetto per un particolare esemplare di pennino a forma di cono con tre fenditure. Stessa invenzione di nº CH-247460. Stessa invenzione di nº US-2431015. Stessa invenzione di nº BE-463518. Stessa invenzione di nº CA-442930.
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current | 02:01, 30 November 2013 | ![]() | 1,295 × 1,752, 4 pages (384 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Arthur E. Andrews, William F. Johnson |Assignee=Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=19137/43 |ApplicationDate=1943-11-16 |PatentNum=569286 |PatentDate=1945-05-16 |PriorityDate=1943-11-16 |Titolo=Imp... |
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