File:Patent-FR-531284.pdf

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Inventor

Charlesworth Livsey

Assignee

Charlesworth Livsey

Country

FR

Application N°

531284

Application Date

1921-02-23

Patent N°

531284

Brevettato

1922-01-10

Priorità

1920-02-24

Brand

Lang - Curzon - Summit

Title

Perfectionnements apportés aux porte-plumes à réservoir

Description

Caricamento rientrante

Riferimenti esterni

Informazioni

Brevetto di un sistema di caricamento di una rientrante, realizzato nella modalità classica del cosiddetto safety filler. Attribuito alla Lang in quanto altri brevetti di Charlesworth Livsey sono assegnati alla Lang Pen Company. Priorità dal brevetto inglese. Stessa invenzione di nº DE-368070.

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current02:33, 17 December 2013Thumbnail for version as of 02:33, 17 December 20131,295 × 1,752, 2 pages (78 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Charlesworth Livsey |Assignee=Charlesworth Livsey |Country=FR |ApplicationNum=531284 |ApplicationDate=1921-02-23 |PatentNum=531284 |PatentDate=1922-01-10 |PriorityDate=1920-02-24 |Titolo=Perfectionnements apportés aux porte-plum...
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Metadata

Facts about "Patent-FR-531284.pdf"
Application dateFebruary 23, 1921 +
Application number531284 +
Assigned toCharlesworth Livsey +
Invented byCharlesworth Livsey +
Patent dateJanuary 10, 1922 +
Patent descriptionCaricamento rientrante +
Patent number531284 +
Patent titlePerfectionnements apportés aux porte-plumes à réservoir +
Patented byLang - Curzon - Summit +
Patented inFR +
Priority dateFebruary 24, 1920 +
Same invention ofFile:Patent-DE-368070.pdf +
Used for featureSafety filler +