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All Patents in class 414/439 | |||||
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Number | Title | Classification(s) | |||
575,383 | Log Hoist for Log Carts | 212/169, 212/170, 254/324, 254/346, 254/356, 254/374, 414/439, 414/460 | |||
781,956 | Feed-regulating mechanism for fertilizer-spreaders | 239/677, 414/439, 74/119, 74/533 |