mechanism for operating them, substantially as set forth.

5th, Also, the combination of one or more vibrating clamps, the burring
cutter, t, the drill, u, and the slotting cutter, s, arranged and
provided with mechanism for operating, substantially as explained.


71,837.--TEA AND COFFEE POT.--Alfred Arnold, Tenafly, N.J.

I claim 1st, In a tea or coffee boiler, the base, D, so constructed and
adapted, relatively to the other parts, that an oscillating motion will
be imparted to the vessel by process of ebullition, substantially as
shown and described.

2d, In combination with the base or heating-surface, D, the chambers, b
b', and diaphragm, E, or their equivalents, substantially as arranged
and described, and for the purposes shown.


71,838.--TOOL FOR SIZING LAMP CHIMNEYS.--Lewis J. Atwood, (assignor to
himself and Holmes, Booth and Haydens), Waterbury, Conn.

I claim the adjustable sizing and shaping-jaws employed, substantially
as specified, in the manufacture of glass lamp chimneys and similar
articles.


71,839.--MODE OF PREVENTING THE UNTWISTING OF THE ENDS OF WIRE ROPE
BANDS.--Arthur Barbarin, New Orleans, La.