No. 50. 1463

SUPPLEMENT
TO THE
NEW ZEALAND GAZETTE
OF
THURSDAY, JUNE 25, 1903.
Published by Authority.

WELLINGTON, THURSDAY, JUNE 25, 1903.

CONTENTS
———
Complete Specifications accepted .. .. .. 1463
Provisional Specifications accepted .. .. .. 1468
Letters Patent sealed .. .. .. 1469
Letters Patent on which Fees have been paid .. 1469
Subsequent Proprietors of Letters Patent registered .. 1470
Request to amend Specification allowed .. .. 1470
Applications for Letters Patent abandoned .. .. 1470
Applications for Letters Patent lapsed .. .. 1470
Letters Patent void .. .. .. 1470
Designs registered .. .. .. 1470
Applications for Registration of Trade Marks .. 1471
Trade Marks registered .. .. .. 1474
Subsequent Proprietors of Trade Marks registered .. 1474
Trade Mark Renewal Fees paid .. .. .. 1474
Illustrations of Inventions.. .. .. At end.

Notice of Acceptance of Complete Specifications.
———
Patent Office,
Wellington, 24th June, 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. 15242.—11th August, 1902.—WILLIAM HENRY BOYENS, of Kaikoura, South Marlborough, New Zealand, Mechanical Engineer. An improved force-pump.*

Claims.—(1.) In an improved force-pump of this class, the utilisation of three tubes, fully described, and illustrated in drawings as a, b, and c. The outer or casing a is supplied with valve e and stuffing-box d, through which the tubes b and c work, as described and illustrated. (2.) In force-pumps of this class described, the two inner tubes b and c joined together at top form the plunger which works through stuffing-box d, as described and illustrated. (3.) In force-pumps of this class described the plunger b is supplied with valve f, which acts in conjunction with valve e for the purpose described and illustrated. (4.) In force-pumps of this class described, the interior tube c, being the lesser tube, as described, is suspended in the centre of tube b, thus leaving a space between the two tubes and forming an air-chamber for the purpose specified. (5.) The general arrangement, construction, and combination of parts comprising my improved pump for forcing liquids or aqueous preparations, substantially as described, illustrated, and set forth. (Specification, 2s. 3d.; drawing, 1s.)

No. 15260.—16th August, 1902.—WILLIAM BENJAMIN WALTERS, of Dunedin, New Zealand, Engineer. Improved means for the production of hydrocarbon gas.*

Claims.—In means for the production of hydrocarbon gas, a carburetter chamber adapted to contain a hydrocarbon, and provided with a number of perforated plates placed horizontally across it with spaces between them, an air-inlet pipe leading into the chamber to beneath the lowest plate, and provided with a branch extending across the bottom of the chamber, such branch being formed with openings at intervals on its under-side, and an outlet-pipe leading from the top of the chamber, in combination with means whereby air may be led at will under pressure into the inlet-pipe, substantially as specified. (Specification, 3s.; drawing, 1s.)

No. 15261.—15th August, 1902.—WILLIAM HENRY KEON, of 37, Cargill Street, Dunedin, New Zealand, Marine Engineer, and WALTER OLIPHANT MILLER, of Ross Street, Roslyn, Otago, New Zealand, Company Secretary. Improvements in and relating to fire-escapes.*

Claims.—(1.) An improved fire-escape consisting of the parts arranged, combined, and operating substantially as and for the purposes specified, and illustrated in the drawings. (2.) A fire-escape comprising in combination a platform pivoted to the side of a building or to a balcony thereon, and a ladder pivoted to said platform, substantially as specified and illustrated. (3.) A fire-escape comprising in combina.