3d, The projecting flanges, b, on the type wheel, A, constructed and
operating substantially as and for the purpose described.
4th, The stop, h, in combination with the type wheel, A, and handle, B,
substantially as and for the purpose set forth.
5th, Ihe spring, g, in combination with the stop, h, type wheel, A, and
handle, B, substantially as and for the purpose described.
18,872.--BORING MACHINE.--A. Wyckoff (assignee by mesne assignments of
La Fayette Stevens), Elmira, N.Y. Dated Dec. 15, 1857. Application for
reissue received and filed Nov. 29, 1867.
1st, Ihe hollow cylindrical stock of an annular auger in combination
with a spiral flange with such a pitch as will remove the cuttings
horizontally as made and deliver them from the opening of the annular
kerf, substantially as set forth.
2d, The combination of a hollow annular bit having their cutting lips
projecting in the direction of the rotation of the bit, a hollow
cylindrical stock and a spiral flange substantially as described.
3d, An annular bit formed in one piece and used in combination with
a hollow cylindrical stock for cutting an annular kerf in a stick of
timber, substantially as set forth.
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