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)
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

Parker

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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current00:45, 26 July 2012Thumbnail for version as of 00:45, 26 July 20121,159 × 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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