File:Patent-US-723726.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: 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 | |
Title |
Fountain-pen |
Description |
Riferimenti esterni
Informazioni
Brevetto per un caricamento a pompetta, probabilmente il primo per questo sistema.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 13:33, 27 August 2012 | ![]() | 1,159 × 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... |
- You cannot overwrite this file.
File usage
There are no pages that link to this file.
Fatti riguardanti Patent-US-723726.pdf
Application date | dicembre 6, 1902 + |
Application number | 134146 + |
Assigned to | George W. Perks, Frederick C. Thacker + |
Invented by | George W. Perks + e Frederick C. Thacker + |
Patent date | marzo 24, 1903 + |
Patent description | Caricamento a pompetta + |
Patent number | 723726 + |
Patent title | Fountain-pen + |
Patented by | Unbranded + |
Patented in | US + |
Priority date | dicembre 6, 1902 + |
Used for feature | Bulb filler + |