File:Patent-US-723726.pdf

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Original file(1,159 × 1,704 pixels, file size: 228 KB, MIME type: application/pdf, 4 pages)
Inventor

George W. Perks, Frederick C. Thacker

Assignee

George W. Perks, Frederick C. Thacker

Country

US

Application N°

134146

Application Date

1902-12-06

Patent N°

723726

Brevettato

1903-03-24

Priorità

1902-12-06

Brand

Unbranded

Title

Fountain-pen

Description

Caricamento a pompetta

Riferimenti esterni

Informazioni

Brevetto per un caricamento a pompetta, probabilmente il primo per questo sistema.

File history

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current14:33, 27 August 2012Thumbnail for version as of 14:33, 27 August 20121,159 × 1,704, 4 pages (228 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=George W. Perks, Frederick C. Thacker |Assignee=George W. Perks, Frederick C. Thacker |Country=US |ApplicationNum=134146 |ApplicationDate=1902-12-06 |PatentNum=723726 |PatentDate=1903-03-24 |PriorityDate=1902-12-06 |Titolo=Founta...
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Fatti riguardanti Patent-US-723726.pdf
Application datedicembre 6, 1902 +
Application number134146 +
Assigned toGeorge W. Perks, Frederick C. Thacker +
Invented byGeorge W. Perks + e Frederick C. Thacker +
Patent datemarzo 24, 1903 +
Patent descriptionCaricamento a pompetta +
Patent number723726 +
Patent titleFountain-pen +
Patented byUnbranded +
Patented inUS +
Priority datedicembre 6, 1902 +
Used for featureBulb filler +