Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 660
acture of clapboards, which are so important a featurein the make-up of homes in a new country, it is usual to employ double machines, throughwhich two boards may be passed, each of these being dressed on one side and jointed ontwo edges, while passing through the machine. In some of these machines… … Fig. 6.—The Egan heavy planer. 634 PLOWS. to near the rolls, and then a short stationary bed just under the cutter head; then beyondthe cutter head again there is another travelling bed for feeding out the material. Wherethere is roller feed there is usually one set of rolls for feeding-in and…
Mechanical engineering
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