File:Browns gas bubbler.png

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(1,586 × 882 pixels, file size: 30 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents
Description Brown's Gas Bubbler
Date
Source European Patent Office patent 1475549
Author Yull Brown
Permission
(Reusing this file)
It's an image from a patent with no copyright (Swiss patent CH 605005 (A5))
Public domain
This image is from or of:
  • a law, ordinance, international treaty or other official act
  • a decision, protocol or report by public authorities
  • a means of payment
  • a patent or patent application
of Switzerland or the Swiss cantons. It is therefore not protected by copyright by virtue of Art. 5 of the Swiss Copyright Act.

čeština  Deutsch  English  français  italiano  日本語  македонски  русский  sicilianu  українська  中文(简体)  中文(繁體)  +/−

File history

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

Date/TimeThumbnailDimensionsUserComment
current17:48, 5 April 2008Thumbnail for version as of 17:48, 5 April 20081,586 × 882 (30 KB)Omegatron (talk | contribs)crop . remove "fig 1" [using an external editor]
07:38, 5 March 2008Thumbnail for version as of 07:38, 5 March 20081,993 × 1,152 (79 KB)Mox83 (talk | contribs){{Information |Description= Brown's Gas Bubbler |Source= [http://v3.espacenet.com/origdoc?DB=EPODOC&IDX=GB1475549&F=0&QPN=GB1475549&RPN=NL7409795&DOC=d5a84ff69d5b16cd8d4b0bc78f36ddad54 European Patent Office] |Date= 1977 June 1 |Author= Yull Brown |Permis

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file: