File:Patent-US-510145.pdf
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Dettagli
Inventor |
Woodruf Post |
---|---|
Assignee |
Woodruf Post |
Country |
US |
Application N° |
481290 |
Application Date |
1893-07-24 |
Patent N° |
510145 |
Brevettato |
1893-15-05 |
Priorità |
1893-07-24 |
Brand | |
Title |
Fountain-pen |
Description |
Riferimenti esterni
Informazioni
Brevetto di un sistema di caricamento a siringa, appare in alcune penne Post Fountain Pen della Reliance Trading Co.
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current | 13:23, 23 September 2018 | ![]() | 1,159 × 1,704, 3 pages (91 KB) | Piccardi (talk | contribs) | |
13:15, 23 September 2018 | No thumbnail | 0 × 0 (137 KB) | Piccardi (talk | contribs) |
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