PuppetValve.png (293 Ă— 501 pixels, file size: 57 KB, MIME type: image/png)
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Summary
DescriptionPuppetValve.png |
English: A balanced (2-disc) poppet valve from 1886, "called a puppet valve by," the——inventor.
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Date | ||||
Source | U.S. Patent n° 339,809 Figure 1 | |||
Author | Charles Franklin Putnam | |||
Permission (Reusing this file) |
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Licensing
Public domainPublic domainfalsefalse |
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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/File:PuppetValve.png |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:31, 11 March 2009 | ![]() | 293 Ă— 501 (57 KB) | Douglas W. Jones | {{Information |Description={{en|1=A balanced (2-disc) poppet valve from 1886, called a puppet valve by the inventor. * A - high pressure steam * B - inlet to cylinder * C - valve discs * D - valve stem * E - valve guide and adjusting nut for spring * F - |
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