File:Form pad1900USpatent751215.png
Original file (1,200 × 872 pixels, file size: 20 KB, MIME type: image/png)
Summary[edit]
Description |
Form pad1900USpatent751215 | ||
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Based on figure attached to U. S. patent no. 751215 "FORM-PAD" by Kathekine L. Stenhouse (direct image link) | ||
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Permission (Reusing this file) |
See below.
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See also more readable version at Google patents: http://www.google.com/patents/about?id=_uIsAAAAEBAJ
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropping, coloring, removal of annotations, re-ordering of elements. |
Licensing[edit]
In general, the contents of United States patents published prior to March 1, 1989 are in the public domain in the US.[1] In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent: [2][3][4](archived) The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. This template can be replaced by {{PD-US-patent-no notice}} in such cases. |
This media file is either in the public domain or published under a free license, and contains no inbound file links.
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This file is a candidate to be copied to Wikimedia Commons.
Any user may perform this transfer; refer to Wikipedia:Moving files to Commons for details. If this file has problems with attribution, copyright, or is otherwise ineligible for Commons, then remove this tag and DO NOT transfer it; repeat violators may be blocked from editing. Other Instructions
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:14, 21 October 2004 | 1,200 × 872 (20 KB) | Haabet (talk | contribs) | {{PD}} |
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