File:Patent-GB-190213133.pdf

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Original file(1,239 × 1,754 pixels, file size: 486 KB, MIME type: application/pdf, 8 pages)

Dettagli

Inventor

George William Perks,Frederik Charles Thacker

Assignee

George William Perks,Frederik Charles Thacker

Country

GB

Application N°

190213133

Application Date

1902-06-10

Patent N°

190213133

Brevettato

1903-01-15

Priorità

1902-06-10

Brand

Unbranded

Title

Improvements in Fountain or Reservoir Pens

Description

Caricamento bulb filler

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a sfiatatoio, fra i più antichi, forse il primo, di tipo bulb filler. Stessa invenzione di nº US-723726.

File history

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Date/TimeThumbnailDimensionsUserComment
current21:01, 5 May 2020Thumbnail for version as of 21:01, 5 May 20201,239 × 1,754, 8 pages (486 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=George William Perks,Frederik Charles Thacker |Assignee=George William Perks,Frederik Charles Thacker |Country=GB |ApplicationNum=190213133 |ApplicationDate=1902-06-10 |PatentDate=1903-01-15 |PatentNum=190213133 |PriorityDate=190...

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