File:USpatent298067 1884.gif
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Size of this preview: 493 × 600 pixels. Other resolutions: 197 × 240 pixels | 395 × 480 pixels | 631 × 768 pixels | 842 × 1,024 pixels | 1,596 × 1,941 pixels.
Original file (1,596 × 1,941 pixels, file size: 200 KB, MIME type: image/gif)