Sir Joseph Whitworth was a journeyman engineer with Mr. Clement, in Southwark, the inventor of the planingmachine.
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This machine consists of an eight inch cast iron cylinder, with knives like those of a planingmachine.
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How has your planingmachine answered?
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A brief personal notice of this remarkable inventor will serve to show under what circumstances the planingmachine originated.
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Is it necessary even in a planingmachine of forty feet length of bed and a thirty foot table?
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This was the ease with the self-acting mule, the wool-combing machine, the planingmachine, the slotting machine, Nasmyth's steam arm, and many others.
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To make the D valve work efficiently, it was found necessary to form two perfectly plane surfaces, to produce which he invented his planingmachine.
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Its first child was a planingmachine capable of executing surfaces in the most perfect style-of3 feet long by 1 foot 8 inches wide.
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2d hand Lathes, Drills, Planers, Hand Tools for Iron Work, new Woodworth PlaningMachines, Resawing, Tenoning, Moulding Machines, Scroll Saws, Portable Steam Engine.