File:USPTO_Telephone_Patent_No._174465.jpg
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Summary
DescriptionUSPTO Telephone Patent No. 174465.jpg |
English: An image of the master telephone patent awarded to Alexander Graham Bell. The patent was arguably the most valuable every awarded in history. |
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Source | Image provided from this historical article: http://www.corp.att.com/history/inventing.html | |||||||
Author | U.S.P.T.O. | |||||||
Permission (Reusing this file) |
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Licensing
Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Items portrayed in this file
depicts
March 1876Gregorian
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:58, 8 May 2012 | 415 × 622 (241 KB) | Harryzilber | Uploaded a higher resolution image of the same document; located via TinEye. | |
15:56, 2 December 2010 | 415 × 622 (241 KB) | Harryzilber | {{Information |Description={{en|1=An image of the master telephone patent awarded to Alexander Graham Bell. The patent was arguably the most valuable one every awarded in history.}} |Source=Image provided from this historical |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
- Alexander Graham Bell
- Alexander Graham Bell honors and tributes
- Bell Homestead National Historic Site
- Bell Telephone Company
- Elisha Gray
- Elisha Gray and Alexander Bell telephone controversy
- History of telecommunication
- History of the telephone
- Invention of the telephone
- Portal:Telecommunication
- Portal:Telephones
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