File:Patent-US-1804522.pdf
![]() Size of this JPG preview of this PDF file: 408 × 600 pixels. Other resolution: 163 × 240 pixels. |
Original file (1,159 × 1,704 pixels, file size: 143 KB, MIME type: application/pdf, 3 pages)
Inventor |
Frank T. Walsh |
---|---|
Assignee |
LeBoeuf Fountain Pen Co. |
Country |
US |
Application N° |
375764 |
Application Date |
1929-07-03 |
Patent N° |
1804522 |
Brevettato |
1931-05-12 |
Priorità |
1929-07-03 |
Brand | |
Title |
Fountain-pen |
Description |
Caricamento sleeve filler |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento sleeve filler. Riferimenti a nº US-1042804.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 11:12, 29 June 2012 | ![]() | 1,159 × 1,704, 3 pages (143 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Frank Le Boeuf |Assignee=LeBoeuf Fountain Pen Co. |Country=US |ApplicationNum=375764 |ApplicationDate=1929-07-03 |PatentNum=1804522 |PatentDate=1931-05-12 |PriorityDate=1929-07-03 |Titolo=Fountain-pen |Marca=LeBoeuf |Descrizione=... |
- You cannot overwrite this file.
File usage
There are no pages that link to this file.
Fatti riguardanti Patent-US-1804522.pdf
Application date | luglio 3, 1929 + |
Application number | 375764 + |
Assigned to | LeBoeuf Fountain Pen Co. + |
Invented by | Frank T. Walsh + |
Mention patent | ![]() |
Patent date | maggio 12, 1931 + |
Patent description | Caricamento sleeve filler + |
Patent number | 1804522 + |
Patent title | Fountain-pen + |
Patented by | LeBoeuf + |
Patented in | US + |
Priority date | luglio 3, 1929 + |
Used for feature | Sleeve filler + |