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Figure 1 of U.S. Patent No.1,041,451 (back)
 


Figure 2 of U.S. Patent No.1,041,451 (back)


Figure 3 of U.S. Patent No.1,041,451 (back)


Figure 4 of U.S. Patent No.1,041,451 (back)


Figure 5 of U.S. Patent No.1,041,451 (back)


Figure 6 of U.S. Patent No.1,041,451 (back)


Figure 7 of U.S. Patent No.1,041,451 (back)


Figure 8 of U.S. Patent No.1,041,451 (back)

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