File:Patent-FR-554761.pdf

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Inventor

Edward Stephen Sears

Assignee

Mabie, Todd & Company Limited

Country

FR

Application N°

554761

Application Date

1922-08-04

Patent N°

554761

Brevettato

1923-06-16

Priorità

1921-08-24

Brand

Swan

Title

Perfectionnements apportés aux porte-plumes à réservoir

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento con un meccanismo di compressione del sacchetto azionato dalla rotazione del fondello. Considerabile come una delle tante variazioni del pulsante di fondo. Non ne è nota una entrata in produzione.

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current02:25, 25 April 2013Thumbnail for version as of 02:25, 25 April 20131,295 × 1,752, 3 pages (176 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Edward Stephen Sears |Assignee=Mabie, Todd & Company Limited |Country=FR |ApplicationNum=554761 |ApplicationDate=1922-08-04 |PatentNum=554761 |PatentDate=1923-06-16 |PriorityDate=1921-08-24 |Titolo=Perfectionnements apportés aux...
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Metadata

Fatti riguardanti Patent-FR-554761.pdf
Application dateagosto 4, 1922 +
Application number554761 +
Assigned toMabie, Todd & Company Limited +
Invented byEdward Stephen Sears +
Patent dategiugno 16, 1923 +
Patent descriptionSistema di caricamento +
Patent number554761 +
Patent titlePerfectionnements apportés aux porte-plumes à réservoir +
Patented bySwan +
Patented inFR +
Priority dateagosto 24, 1921 +