File:USpatent675787 1900.gif
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![File:USpatent675787 1900.gif](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/USpatent675787_1900.gif/343px-USpatent675787_1900.gif?20050204222931)
Size of this preview: 343 × 598 pixels. Other resolutions: 137 × 240 pixels | 275 × 480 pixels | 755 × 1,317 pixels.
Original file (755 × 1,317 pixels, file size: 32 KB, MIME type: image/gif)