File:Walter Rice patent - Pneumatic spring for vehicles 1914.jpg

Walter_Rice_patent_-_Pneumatic_spring_for_vehicles_1914.jpg (457 × 203 pixels, file size: 45 KB, MIME type: image/jpeg)

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English: Walter Rice patent - Pneumatic spring for vehicles 1914
Date
Source Official Gazette of the U.S. Patent Office
Author Walter Rice

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Public domain
This 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, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Walter_Rice_patent_-_Pneumatic_spring_for_vehicles_1914.jpg

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current17:17, 29 June 2018Thumbnail for version as of 17:17, 29 June 2018457 × 203 (45 KB)CaroleHensonUser created page with UploadWizard

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