File:Louis Brennan helicopter patent.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 476 pixels. Other resolutions: 320 × 190 pixels | 640 × 381 pixels | 1,200 × 714 pixels.
Original file (1,200 × 714 pixels, file size: 200 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionLouis Brennan helicopter patent.jpg |
English: A drawing from GB patent 281,735 - “Improvements relating to Aerial Navigation” |
Date | |
Source | https://oldmachinepress.com/2015/01/08/brennan-helicopter/ |
Author | Unknown authorUnknown author |
Permission (Reusing this file) |
Reproduction of a photo that is in the public domain because of its age |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Louis_Brennan_helicopter_patent.jpg |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 00:20, 5 October 2024 | 1,200 × 714 (200 KB) | Aerohydro (talk | contribs) | Uploaded a work by {{Unknown|author}} from https://oldmachinepress.com/2015/01/08/brennan-helicopter/ with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Author | WJP |
---|---|
Date and time of data generation | 13:56, 4 January 2015 |
Orientation | Normal |
Horizontal resolution | 96 dpi |
Vertical resolution | 96 dpi |
Software used | Adobe Photoshop CS2 Windows |
File change date and time | 17:44, 4 January 2015 |
Date and time of digitizing | 13:56, 4 January 2015 |
DateTimeOriginal subseconds | 84 |
DateTimeDigitized subseconds | 84 |
Color space | Uncalibrated |
IIM version | 2 |