File:USpatent469335 1920.gif
Jump to navigation
Jump to search
![File:USpatent469335 1920.gif](https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/USpatent469335_1920.gif/477px-USpatent469335_1920.gif?20060413210235)
Size of this preview: 477 × 600 pixels. Other resolutions: 191 × 240 pixels | 382 × 480 pixels | 611 × 768 pixels | 1,135 × 1,427 pixels.
Original file (1,135 × 1,427 pixels, file size: 76 KB, MIME type: image/gif)