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Harper's Encyclopedia of United States History (ed. Benson Lossing) 2 0 Browse Search
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Harper's Encyclopedia of United States History (ed. Benson Lossing), Card-cloth. (search)
liver Evans, the pioneer American inventor, then only twenty-two years of age, and engaged in making card-teeth by hand, invented a machine that produced 300 a minute. Already Mr. Crittendon, of New Haven, Conn., had invented a machine (1784) which produced 86,000 card-teeth, cut and bent, in an hour. These inventions led to the contrivance of machines for making card-cloth—that is, a species of comb used in the manufacture of woollen or cotton cloths, for the purpose of carding and arranging the fibres preparatory to spinning. It consists of stout leather filled with wire card-teeth, and is the chief part of the carding-machine in factories. A machine for making the card-cloth complete was invented by Eleazar Smith, of Walpole, Mass., at or near the close of the eighteenth century, for which invention Amos Whittemore received the credit and the profit (see Whittemore, Amos). This invention was imperfect. About 1836 William B. Earle made improvements, which were modified in 184