File:Patent-CA-225369.pdf

From FountainPen
Jump to navigation Jump to search
Go to page


Original file(1,239 × 1,754 pixels, file size: 1.22 MB, MIME type: application/pdf, 20 pages)

Dettagli

Inventor

Donald Ladd

Assignee

The Dictator Fountain Pen Company Inc.

Country

CA

Application N°

225369

Application Date

1921-12-15

Patent N°

225369

Brevettato

1922-10-31

Priorità

1921-04-23

Brand

Dictator

Title

Pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Priorità dal brevetto americano. Stessa invenzione di nº CH-102306. Stessa invenzione di nº FR-549123. Stessa invenzione di nº AT-94205. Stessa invenzione di nº GB-179145. Stessa invenzione di nº DE-369345.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current00:53, 16 June 2021Thumbnail for version as of 00:53, 16 June 20211,239 × 1,754, 20 pages (1.22 MB)Piccardi (talk | contribs){{PatentInfo |Inventor=Donald Ladd |Assignee=The Dictator Fountain Pen Company Inc. |Country=CA |ApplicationNum=225369 |ApplicationDate=1921-12-15 |PatentNum=225369 |PatentDate=1922-10-31 |PriorityDate=1921-04-23 |Titolo=Pencil |Marca=Dictator |Descriz...

There are no pages that use this file.

Metadata