(under subclass 438) Device wherein the guide structure presents two or more elements which as disclosed are effective to restrain movement of the work in different directions.
(1) Note. Example: An angle-iron may be disclosed as arranged to prevent deflection of the work in two directions; e.g., upward and to the right (or left).
(2) Note. A U-shaped trough may be used to confine the work in all directions except one.
(3) Note. The original copy of a patent directed to a cutter and a plurality of guide elements which are effective to restrain movement in the same direction will be placed in
