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Patents for John W. Griffiths
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
51,826Jan. 02, 1866J.W. GriffithsImprovement in wood-bending machines
51,827Jan. 02, 1866J.W. GriffithsImprovement in wood-bending
171,376Dec. 21, 1875J.W. GriffithsImprovement in machines for bending wood
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