AWARD OF OVER $800000 FOR INFRINGEMENT OF KNIBBS FIRE ENGINE PATENT. AS USED TO-DAY. A BICYCLE FRAME IMPROVEMENT. FACSIMILE OF DRAWINGS IN ORIGINAL PATENT. Fig 4.-KNIBBS VALVE AS USED ON FIRE ENGINES TO-DAY. PINOVER'S BICYCLE FRAME., scientific american, 1897-06-05
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