US PATENT SUBCLASS 144 / 108
.~ Hand-operated step feed of long work

Current as of: June, 1999
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144 /   HD   WOODWORKING

92  DF  BORING MACHINE {6}
108.~ Hand-operated step feed of long work

DEFINITION

Classification: 144/108

Hand-operated step feed of long work:

(under subclass 92) Machine in which the work-carriage is

adapted to be moved, from one position for boring to the next, by manually operating some catch or other holding device.

(1) Note. The carriage usually has notches or other gauge upon it to indicate how far it is to be moved, and the catch falls successively into the notches.