Numb. 43.

1299

SUPPLEMENT
TO THE
NEW ZEALAND GAZETTE
OF
THURSDAY, MAY 28, 1903.
Published by Authority.

WELLINGTON, THURSDAY, MAY 28, 1903.

CONTENTS.

Complete Specifications accepted .. .. .. 1299
Provisional Specifications accepted .. .. .. 1306
Letters Patent sealed .. .. .. 1307
Letters Patent on which Fees have been paid .. 1307
Subsequent Proprietors of Letters Patent registered .. 1307
Applications for Letters Patent abandoned .. .. 1307
Applications for Letters Patent lapsed .. .. 1307
Letters Patent void .. .. .. 1307
Applications for Registration of Trade Marks .. 1308
Trade Marks registered .. .. .. 1310
Subsequent Proprietors of Trade Marks registered .. 1310
Trade Mark Renewal Fees paid .. .. .. 1310
Illustrations of Inventions .. .. .. 1310
Quarterly List of Inventors .. .. .. 1311
Quarterly List of Inventions .. .. .. 1319
Quarterly List of Designs Applicants .. .. 1331
Quarterly List of Trade Marks Applicants .. .. 1331

Notice of Acceptance of Complete Specifications.

Patent Office,
Wellington, 27th May, 1903.

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. 15097.—10th July, 1902.—JAMES SHEPHERD, of 14, Crawford Street, Dunedin, New Zealand, Engineer. Improvements in dredging machinery.*

Claims.—(1.) My improvement in dredging machinery, consisting of the parts arranged, combined, and operating substantially as specified and as illustrated in the drawing. (2.) A centrifugal pump for suction-dredging in which there is no “cut-off,” and in which there is a wide space between the vanes and the pump-casing, substantially as and for the purposes specified and illustrated in the drawing. (3.) In apparatus for the purpose indicated, the combination of a centrifugal pump having suction and delivery pipes respectively in two branches, and valves adapted to close either of the branches of the suction-pipe and either of the branches of the delivery-pipe, one of the branches of the delivery-pipe being connected to one of the branches of the suction-pipe, substantially as and for the purpose specified and illustrated in the drawing. (4.) In apparatus for the purpose indicated, the combination of a centrifugal pump having suction and delivery pipes respectively in two branches, one of the branches of the delivery-pipe being connected to one of the branches of the suction-pipe; two valves, one adapted to close either of the branches of the delivery pipe, and the other to close either of the branches of the suction-pipe; and apparatus for actuating both of said valves simultaneously; substantially as and for the purposes specified and illustrated in the drawing. (5.) In apparatus for the purpose indicated, in combination a centrifugal pump having suction and delivery pipes each in two branches, a branch of the delivery-pipe connected to a branch of the suction-pipe, the other branch of the suction-pipe being connected to a tubular condenser through which water is drawn by the operation of the pump, substantially as specified and illustrated in the drawing.
(Specification, 4s. 6d. ; drawing, 1s.)

No. 15220.—5th August, 1902.—HECTOR NORMAN MCLEOD, of Wellington, New Zealand, Civil Servant, and GEORGE ALFRED HURLEY, of Wellington, aforesaid, Land Agent. Improvements in and relating to gold-saving apparatus.*

Claims.—(1.) In apparatus for saving gold, the employment of ripple-tables or the like having a plurality of cells, each cell comprising a circular hole and an approximately tangential inlet thereto, whereby a rotary, eddying, lifting, and swirling motion is imparted to the water, and material delivered to said cells, substantially as specified and as illustrated in the drawing. (2.) In apparatus for the purpose indicated, a plurality of cells, each cell and its inlet having the configuration in a plan view of figure 6, concentric shelves within the main portion of the cell, and a dome-shaped recess at the bottom thereof; the inlet to each cell corresponding with the tail of the figure 6, and being inclined downwardly and arranged at an angle to the circum-