File:Railway car retarder.png
Jump to navigation
Jump to search
Size of this preview: 800 × 514 pixels. Other resolutions: 320 × 206 pixels | 640 × 411 pixels | 1,024 × 658 pixels | 1,280 × 823 pixels | 2,800 × 1,800 pixels.
Original file (2,800 × 1,800 pixels, file size: 574 KB, MIME type: image/png)
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:15, 18 May 2007 | | 2,800 × 1,800 (574 KB) | commons>Densha Gokko | {{Information |Description={{en|Operable skate type of railway car retarder, Fig. 2}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=3827533 U.S. Patent No. 3,827,533] |Date=1974-08-06 |Author=Peter M. Noble |Permission=United States Pate |
File usage
There are no pages that use this file.
