File:Patent-US-732117.pdf

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Original file(1,159 × 1,704 pixels, file size: 92 KB, MIME type: application/pdf, 3 pages)
Inventor

Albert E. Schaaf

Assignee

Albert E. Schaaf

Country

US

Application N°

146035

Application Date

1903-03-04

Patent N°

732117

Brevettato

1903-06-30

Priorità

1903-03-04

Brand

Unbranded

Title

Fountain-pen

Description

Caricamento a torsione

Riferimenti esterni

Informazioni

Brevetto per una variante di sistema di caricamento a torsione (twist filler) con una parte del sacchetto che viene vulcanizzata e può essere usata come pomello per strizzare lo stesso. Pare essere stato prodotto per una scarsamente nota Schaaf Fountain Pen Co. di Toledo (Ohio).

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Date/TimeThumbnailDimensionsUserComment
current01:36, 24 August 2012Thumbnail for version as of 01:36, 24 August 20121,159 × 1,704, 3 pages (92 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Albert E. Schaaf |Assignee=Albert E. Schaaf |Country=US |ApplicationNum=146035 |ApplicationDate=1903-03-04 |PatentNum=732117 |PatentDate=1903-09-15 |PriorityDate=1903-03-04 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=Caric...
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