File:Patent-US-2159003.pdf

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Original file(1,159 × 1,704 pixels, file size: 197 KB, MIME type: application/pdf, 4 pages)
Inventor

Leon H. Ashmore

Assignee

The Esterbrook Steel Pen Manfacturing Co.

Country

US

Application N°

210758

Application Date

1938-05-28

Patent N°

2159003

Brevettato

1939-05-23

Priorità

1938-05-28

Brand

Esterbrook

Title

Manufacture of writing pens

Description

Pennino economico

Riferimenti esterni

Informazioni

Brevetto per la produzione di un pennino economico. Riferimenti a nº US-2037699.

File history

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current23:23, 6 August 2012Thumbnail for version as of 23:23, 6 August 20121,159 × 1,704, 4 pages (197 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Leon H. Ashmore |Assignee=The Esterbrook Steel Pen Manfacturing Co. |Country=US |ApplicationNum=210758 |ApplicationDate=1938-05-28 |PatentNum=2159002 |PatentDate=1939-05-23 |PriorityDate=1938-05-28 |Titolo=Manufacture of writing ...
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Fatti riguardanti Patent-US-2159003.pdf
Application datemaggio 28, 1938 +
Application number210758 +
Assigned toThe Esterbrook Steel Pen Manfacturing Co. +
Invented byLeon H. Ashmore +
Mention patentFile:Patent-US-2037699.pdf +
Patent datemaggio 23, 1939 +
Patent descriptionPennino economico +
Patent number2159003 +
Patent titleManufacture of writing pens +
Patented byEsterbrook +
Patented inUS +
Priority datemaggio 28, 1938 +