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A treatise on gear wheels (1904)

Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 37

An illustration from A treatise on gear wheels, 1904, leaf 37
4.69 X 4.62 limit for equal teeth Fig. 45. 34 Limiting Involute Teeth. Fig, 46,

Gearing

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