File:Patent-US-1669036.pdf
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Original file (1,159 × 1,704 pixels, file size: 130 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Horace L. Blackman, Oscar B. Hjorth |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
138841 |
| Application Date |
1926-10-01 |
| Patent N° |
1669036 |
| Brevettato |
1928-05-08 |
| Priorità |
1926-10-01 |
| Brand | |
| Title |
Pen-gripping device |
| Description |
Bocchetta stiloforo |
Riferimenti esterni
Informazioni
Brevetto per uno stiloforo ed in particolare per la costruzione della chiusura dello stesso. Usato anche dalla Eversharp, appare sul foglietto sottostante uno stiloforo di questa azienda; presumibilmente fa parte di quelli assegnati alla Pen Desk Set Company.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:45, 26 July 2012 |  | 1,159 × 1,704, 3 pages (130 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Horace L. Blackman |Assignee=The Parker Pen Company |Country=US |ApplicationNum=138841 |ApplicationDate=1926-10-01 |PatentNum=1669036 |PatentDate=1928-05-08 |PriorityDate=1926-10-01 |Titolo=Pen-gripping device |Marca=Parker |Desc... |
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