File:Aerial_Camera.png
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Original file (616 × 605 pixels, file size: 39 KB, MIME type: image/png)
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Summary
DescriptionAerial Camera.png |
English: Aerial Camera used during WWII for military purposes by the US Army against enemy's submarines |
Date | (digitilized later) |
Source | US Patent [1] |
Author | Edward Gordon Perry |
Licensing
Public domainPublic domainfalsefalse |
In general, the contents of United States patents are in the public domain.
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 (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
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.) |
Items portrayed in this file
depicts
1958
image/png
eac717a0e6662b6d74863cbc64b1306d5194f4f6
40,352 byte
605 pixel
616 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:51, 3 June 2019 | 616 × 605 (39 KB) | Nolimetangere777 | User created page with UploadWizard |
File usage
Metadata
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Horizontal resolution | 37.79 dpc |
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Vertical resolution | 37.79 dpc |