File:Patent-GB-235447.pdf

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Original file(1,295 × 1,752 pixels, file size: 230 KB, MIME type: application/pdf, 3 pages)
Inventor

George Frank Smith

Assignee

Conway Stewart & Co., George Frank Smith

Country

GB

Application N°

25158/24

Application Date

1924-10-22

Patent N°

235447

Brevettato

1925-06-18

Priorità

1924-10-22

Brand

Conway Stewart

Title

Improvements in fountain or reservoir pens

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a levetta, con levetta fissata con un anello nel corpo penna.

File history

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current19:06, 27 October 2013Thumbnail for version as of 19:06, 27 October 20131,295 × 1,752, 3 pages (230 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=George Frank Smith |Assignee=Conway Stewart & Co., George Frank Smith |Country=GB |ApplicationNum=25158/24 |ApplicationDate=1924-10-22 |PatentNum=235447 |PatentDate=1925-06-18 |PriorityDate=1924-10-22 |Titolo=Improvements in foun...
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Metadata

Facts about "Patent-GB-235447.pdf"
Application dateOctober 22, 1924 +
Application number25158/24 +
Assigned toConway Stewart & Co., George Frank Smith +
Invented byGeorge Frank Smith +
Patent dateJune 18, 1925 +
Patent descriptionCaricamento a levetta +
Patent number235447 +
Patent titleImprovements in fountain or reservoir pens +
Patented byConway Stewart +
Patented inGB +
Priority dateOctober 22, 1924 +
Used for featureLever filler +