B&O_pantograph.png
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Summary
| Description |
English:
Flat-section
pantograph
from early
en:Baltimore and Ohio Railroad
electric locomotive. The overhead conductor had an inverted "U" cross section, so lateral flexibility was needed on curves.
|
| Date | |
| Source | en:Scientific American 10 August 1895 |
| Author | Unknown author |
Obtained from The Catskill Archive
Licensing
|
This media file is in the
public domain
in the
United States
. This applies to U.S. works where the copyright has expired, often because its first
publication
occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See
this page
for further explanation.
|
|
|
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the
rule of the shorter term
for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See
Wikipedia:Public domain
and
Wikipedia:Copyrights
for more details.
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