File:Patent-US-1790037.pdf

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Original file(1,159 × 1,704 pixels, file size: 260 KB, MIME type: application/pdf, 5 pages)
Inventor

Davide Dante Zerollo

Assignee

Davide Dante Zerollo

Country

US

Application N°

390565

Application Date

1929-09-05

Patent N°

1790037

Brevettato

1931-01-27

Priorità

1929-01-10

Brand

Zerollo

Title

Sealing apparatus

Description

Macchina per sigillare lettere

Riferimenti esterni

Informazioni

Brevetto per una apparecchiatura per sigillare lettere.

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current03:02, 29 July 2012Thumbnail for version as of 03:02, 29 July 20121,159 × 1,704, 5 pages (260 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Davide Dante Zerollo |Assignee=Davide Dante Zerollo |Country=US |ApplicationNum=390565 |ApplicationDate=1929-09-05 |PatentNum=1790037 |PatentDate=1931-01-27 |PriorityDate=1929-01-10 |Titolo=Sealing apparatus |Marca=Zerollo |D...
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Fatti riguardanti Patent-US-1790037.pdf
Application datesettembre 5, 1929 +
Application number390565 +
Assigned toDavide Dante Zerollo +
Invented byDavide Dante Zerollo +
Patent dategennaio 27, 1931 +
Patent descriptionMacchina per sigillare lettere +
Patent number1790037 +
Patent titleSealing apparatus +
Patented byZerollo +
Patented inUS +
Priority dategennaio 10, 1929 +