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[edit] Summary
picture of patent held by kenneth r. reick; author is u.s. patent office; source url: http://yorktownindustries.com/_images/_history/patent-sm.gif
[edit] Licensing
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This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. العربية | Български | Česky | Deutsch | English | Español | Français | Magyar | Italiano | 日本語 | 한국어 | Polski | Português | 中文(繁體) | 中文(简体) | +/- |
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 05:05, 8 March 2007 | 133×200 (7 KB) | Beekman | (picture of patent held by kenneth r. reick; author is u.s. patent office; source url: http://yorktownindustries.com/_images/_history/patent-sm.gif) |
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