File:Johnson Controls Temperature Control System.jpg
Jump to navigation
Jump to search
Size of this preview: 398 × 599 pixels. Other resolutions: 159 × 240 pixels | 319 × 480 pixels | 510 × 768 pixels | 680 × 1,024 pixels | 1,360 × 2,048 pixels | 4,595 × 6,921 pixels.
Original file (4,595 × 6,921 pixels, file size: 10 MB, MIME type: image/jpeg)
Summary
| Description |
English: 1895 Patent Drawing of multi-zone temperature control system by Warren Johnson; designated a landmark by ASME |
| Date | |
| Source | US Patent Drawing by Warren Johnson 1895 |
| Author | Warren Johnson |
Licensing
|
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. |
|
This media file is uncategorized.
Please help improve this media file by adding it to one or more categories, so it may be associated with related media files (how?), and so that it can be more easily found.
Please notify the uploader with {{subst:Please link images|File:Johnson Controls Temperature Control System.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 | 16:40, 20 October 2019 | | 4,595 × 6,921 (10 MB) | commons>TomahF | User created page with UploadWizard |
File usage
There are no pages that use this file.
