advantages claimed for it are: A, the rotating shaft, B, and the standard, C, with their va- The table on the top is hinged, and is raised by means of a the carrectness with which it does its work; its ability of rious attachments. using up lumber of any length to within a very short distance screw… … cut perfectly square. HAWKINS' SPOOL BLANK ROUGHING MACHINE. during a portion of Grooving is done by the revolution of B, using a wabbling saw. from the end—say, one quarter inch—and also of making per- and of the second to rotate the shaft, A, and to press back and No belt being required in this…
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