Numb. 3.

45

SUPPLEMENT
TO THE
NEW ZEALAND GAZETTE
OF
THURSDAY, JANUARY 9, 1902.
Published by Authority.

WELLINGTON, THURSDAY, JANUARY 9, 1902.

CONTENTS.

Complete Specifications accepted .. .. .. 45
Provisional Specifications accepted .. .. .. 50
Letters Patent sealed .. .. .. 52
Letters Patent on which Fees have been paid .. .. 52
Subsequent Proprietors of Letters Patent .. .. 52
Request to amend Specification .. .. .. 52
Applications for Letters Patent abandoned .. .. 52
Applications for Letters Patent lapsed .. .. 53
Letters Patent void .. .. .. 53
Designs registered .. .. .. 53
Request for Correction of Clerical Error .. .. 53
Patent Agent registered .. .. .. 53
Applications for Registration of Trade Marks .. .. 53
Trade Marks registered .. .. .. 56

Notice of Acceptance of Complete Specifications.

Patent Office,
Wellington, 8th January, 1902.

COMPLETE specifications relating to the under-mentioned 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. 13398.—13th February, 1901.—PETER POWER JOSEPH CLINTON, of Nelligen, New South Wales, Shipping Agent. Improvements in brakes for two-wheeled vehicles.*

Claims.—(1.) In a brake mechanism for use on two-wheeled vehicles, a bowed steel spring having one end fixed to the axle or axle-bed, and the other carrying the brake-block, substantially as described, and as illustrated in the drawings. (2.) In a brake mechanism for use on two-wheeled vehicles, the combination of a bowed spring having one end fixed to the axle or axle-bed, and the other carrying the brake-block, with any suitable lever mechanism hinged to the axle, substantially as described, and as illustrated in the drawings. (Specification, 1s. 6d.; drawings, 1s.)

No. 13439.—2nd March, 1901.—BERTRAM GEORGE AIKEN HARKNESS, of Stratford, Taranaki, New Zealand, Mechanical Engineer. An improved feed-water heater.*

Claims.—(1.) A feed-water heater consisting of an outer and inner tube, a space between such tubes, and means to allow of their different expansion, substantially as and for the purposes described. (2.) In a feed-water heater, an inner and an outer tube, space between such tubes, stuffing-box, gland-packing, and boss, substantially as described, and illustrated on the drawings. (3.) A feed-water heater in which the inner tube, not being in any way rigidly connected to outer tube, means to allow inner tube being withdrawn for cleaning without disturbing outer-tube connections, as shown in drawings. (4.) As a feed-water heater, an inner and outer tube, and space between such tubes, being connected intermediate between engine and boiler, means to allow of water being heated on its passage between pump and boiler, without contact with oil contained in exhaust steam, as already described. (Specification, 1s. 3d.; drawings, 1s.)

No. 13468.—13th March, 1901.—WILLIAM STYLES HAZELTON, of 394, High Street, Windsor, Victoria, Metallurgist. An improved hydrostatic amalgamating apparatus for extracting gold and silver from slimes and other products.*

[NOTE.—The title in this case has been altered. See list Provisional Specifications, Gazette No. 30, of the 21st March, 1901.]

Claims.—(1.) In a machine for extracting gold and silver in combination with mercury and electricity, the vessel c, made of thin copper plates, with jacket, also of thin copper plates, forming narrow spaces for mercury and electric wires, as described. (2.) In a machine for extracting gold and silver in combination with mercury and electricity, the vessels e and e1, made of thin copper plates, with jacket, also of thin copper plates, forming narrow spaces for mercury and electric wires, as described. (3.) The specified machine for extracting gold and silver in combination with mercury and electricity, consisting of the parts A and B combined, as constructed and arranged, substantially as described and illustrated, as and for the purposes set forth, as a combination of parts. (Specification, 2s.; drawings, 1s.)