File:C-l-best-patent.jpg

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Description
English: C. L. Best autotractor patent of 1915
Date
Source http://www.practicalmachinist.com/vb/antique-machinery-history/ot-crawler-tractors-196276/
Author C. L. Best
Permission
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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.
United States
United States
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.
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: cropped. Modifications made by Btphelps.

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checksum

67105987da20c77723f7b3d7c2558785a0f271be

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123,705 byte

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900 pixel

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Date/TimeThumbnailDimensionsUserComment
current22:29, 28 February 2010Thumbnail for version as of 22:29, 28 February 2010900 × 528 (121 KB)Btphelpstrimmed to eliminate photo of patented tractor
22:25, 28 February 2010Thumbnail for version as of 22:25, 28 February 2010900 × 904 (90 KB)Btphelps{{Information |Description={{en|1=C. L. Best autotractor patent of 1915}} |Source=http://www.practicalmachinist.com/vb/antique-machinery-history/ot-crawler-tractors-196276/ |Author=C. L. Best |Date=1915 |Permission= |other_versions= }} [[Category:Tractor
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