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File:Arnold differential gear drive train 1823.png

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Description
English: Patent diagram of Aza Arnold's Differential gear drive train, January 21, 1823.
Date
Source Jeremy, D. J. (1981). Technological diffusion—the case of the differential gear. Industrial Archaeology Review, 5(3), 217–227. doi:10.1179/iar.1981.5.3.217 
Author Aza Arnold

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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:Arnold_differential_gear_drive_train_1823.png
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21 January 1823Gregorian

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current04:55, 28 April 2024Thumbnail for version as of 04:55, 28 April 2024862 × 709 (409 KB)GeneralissimaUploaded a work by Aza Arnold from Jeremy, D. J. (1981). Technological diffusion—the case of the differential gear. Industrial Archaeology Review, 5(3), 217–227. doi:10.1179/iar.1981.5.3.217  with UploadWizard

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