No. 50. 1371

SUPPLEMENT
TO THE
NEW ZEALAND GAZETTE
OF
FRIDAY, JUNE 27, 1902.
Published by Authority.

WELLINGTON, FRIDAY, JUNE 27, 1902.

CONTENTS.

Complete Specifications accepted .. .. .. 1371
Provisional Specifications accepted .. .. .. 1375
Letters Patent sealed .. .. .. 1376
Letters Patent on which Fees have been paid .. 1376
Subsequent Proprietors of Letters Patent .. .. 1376
Applications for Letters Patent abandoned .. .. 1376
Applications for Letters Patent lapsed .. .. 1377
Letters Patent void .. .. .. 1377
Applications for Registration of Trade Marks .. 1377
Trade Marks registered .. .. .. 1380

Notice of Acceptance of Complete Specifications.

Patent Office,
Wellington, 25th June, 1902.

COMPLETE specifications relating to the undermentioned applications for Letters Patent have been accepted, and are open to public inspection at this office. Any person may, at any time within two months from the date of this Gazette, give me notice in writing of opposition to the grant of any such patent. Such notice must set forth the particular grounds of objection, and be in duplicate. A fee of 10s. is payable thereon.

No. 13938.—27th August, 1901.—THOMAS RAWLINSON, of Inglewood, New Zealand, Engineer. Improvements relating to economizing the consumption of fuel in locomotive and similar engines.*

Claims.—(1.) In apparatus for the purpose described, in combination, an injector or pump having the usual feed and delivery pipes connected with a clack-valve on or near the smoke-box, a coil of piping in the smoke-box, a pipe connecting the coil with a stop-cock in the boiler, the water from the injector passing through the said pipes, clack-valve, coil, and cock, and being heated within the coil, substantially as and for the purposes set forth. (2.) In apparatus for the purpose described, in combination, holes through the fire-box and fire-box shell to admit air to the fire-box below the brick arch, a perforated slide to cover the said holes, and a lever-rod and bell-crank lever to operate the said slide, substantially as and for the purposes set forth. (3.) In apparatus for the purpose described, in combination, holes through the fire-box and fire-box shell to admit air to the fire-box below the brick arch, a perforated slide to cover the said holes, a lever and rods and bell-crank lever to operate the said slide, fire-doors movable in grooves and operated by the said lever, and a system of levers connected to the lever by rods and a bell-crank lever, substantially as and for the purposes set forth. (4.) In apparatus for the purpose described, in combination, an injector or pump having the usual feed and delivering pipes connected with a clack-valve on or near the smoke-box, a coil of piping in the smoke-box, a pipe connecting the coil with the stop-cock on the boiler, the water from the injector passing through the coil and cock and being heated within the said pipes, clack-valve, coil, holes through the fire-box and fire-box shell to admit air to the fire-box below the brick arch, a perforated slide to cover the said holes, a lever and rods and bell-crank lever to operate the said slide, fire-doors movable in grooves and operated by the said lever, and a system of levers connected to the lever by rods and a bell-crank lever, substantially as and for the purposes set forth.
(Specification, 3s. 6d.; drawings, 1s.)

No. 14010.—17th September, 1901.—RICHARD KEYTE, of Whangarei, Auckland, New Zealand, Builder. An improved fire-escape.*

Claims.—(1.) In fire-escapes, a pair of drums rigidly mounted on a rotatable shaft, each drum being provided with a rope wound thereon in the opposite direction to the other, in combination with an escapement adapted to engage with the escapement-wheel, as set forth. (2.) In fire-escapes, two drums rigidly mounted on a rotatable shaft, one of which drums is made of greater diameter than the other, a rope wound upon the larger drum, the free end of which is adapted to receive the person to be lowered, and a rope wound upon the smaller drum in the reverse direction to that upon the larger drum and to the free end of which a counterweight is connected, as specified. (3.) In fire-escapes, in combination, a large and small drum mounted upon a shaft carried by brackets affixed to a wall, ropes wound upon such drums in reverse directions, and the free ends of which are respectively adapted to receive the person to be lowered and a counterweight, an escapement-wheel upon the shaft adapted to be rotated with the drums, and an escapement mounted upon a rocking-spindle above the escapement-wheel, the pallets of such escapement being formed of anti-friction rollers, and which are adapted to engage alternately