Image:USPatent701839-CallahanAmericus-WindowedEnvelope.gif
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[edit] Summary
| Description |
Technical drawing of a windowed envelope, United States Patent 701839, by Americus F. Callahan |
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| Source |
United States Patent and Trademark Office |
| Date |
1902-06-10 |
| Author | |
| Permission (Reusing this image) |
see below |
| Other versions |
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[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 | 06:38, 6 May 2007 | 545×405 (23 KB) | Thisisbossi | ({{Information| |Description= Technical drawing of a windowed envelope, United States Patent 701839, by Americus F. Callahan |Source= United States Patent and Trademark Office |Date= 1902-06-10 |Author= Americus F. Callahan }}) |
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