File:L-feder.png
| This image comes from the Lexikon der gesamten Technik (dictionary of technology) from 1904 by Otto Lueger. |
Licensing
|
The author died in 1911, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. Category:PD-old missing SDC copyright statusThis work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1931. | |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
Category:CC-PD-MarkCategory:PD-old-100-expiredCategory:PD-old missing SDC copyright statusCategory:PD-old-100-expiredCategory:PD-old missing SDC copyright status Category:Machine elements in Lexikon der gesamten Technik by Otto Lueger Category:Spring diagrams Category:Media missing infobox template