Numb. 102.

2681

SUPPLEMENT

TO THE

NEW ZEALAND GAZETTE

OF

THURSDAY, DECEMBER 11, 1902.

Published by Authority.

WELLINGTON, THURSDAY, DECEMBER 11, 1902.

CONTENTS.

Complete Specifications accepted .. .. .. 2681
Provisional Specifications accepted .. .. .. 2687
Letters Patent sealed .. .. .. 2688
Letters Patent on which Fees have been paid .. 2688
Subsequent Proprietors of Letters Patent .. .. 2688
Request to correct Clerical Error .. .. .. 2688
Applications for Letters Patent abandoned .. .. 2689
Applications for Letters Patent lapsed .. .. 2689
Letters Patent void .. .. .. 2689
Applications for Registration of Trade Marks .. 2689
Trade Marks registered .. .. .. 2693
Subsequent Proprietors of Trade Marks .. .. 2693
Trade Mark Renewal Fees paid .. .. .. 2693

Notice of Acceptance of Complete Specifications.

Patent Office,
Wellington, 10th December, 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 objection 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. 13968.—4th September, 1901.—JOHN ALGEN BELK, of Feilding, New Zealand, Coachbuilder. Improved means for sustaining and fastening window-sashes, blind-rollers, and the like.*

Claims.—(1.) In means for the purposes set forth, in combination with a window frame and sash, of a rack fixed to the sash, a toothed wheel engaging with the rack, a coil spring fixed at one end to the axle of the wheel, a ratchet wheel and pawl for holding the wheel stationary, and means for releasing the toothed wheel in either direction and for holding from moving in either direction, substantially as and for the purposes set forth. (2.) In means for the purposes set forth, a catch arrangement, comprising, in combination, a pair of spring-operated right- and left-hand pawls pivoted on one and the same pivot, and a cam pivoted between the pawls and capable of being moved to the right or left, substantially as and for the purposes set forth. (3.) In means for the purposes set forth, in combination with a window frame and sash, of a rack fixed to the sash, a toothed wheel engaging with the rack, a coil spring fixed at one end to the axle of the wheel, a ratchet wheel and pawl for holding the wheel stationary, a pair of spring-operated right- and left-hand pawls pivoted on one and the same pivot, and a cam pivoted between the pawls and capable of being moved to the right or left, substantially as and for the purposes set forth. (4.) The combination and arrangement of parts comprising my improved means for sustaining and fastening window-sashes, blind-rollers, and the like, substantially as and for the purposes set forth.

(Specification, 3s. 3d.; drawings, 1s.)

No. 14263.—21st November, 1901.—PHILIP ROBERT WILLIAMSON, of Addington, near Christchurch, New Zealand, Engineer. An improved rotary pump.*

Claims.—(1.) In rotary pumps, a pump-chamber having suction and delivery ports, in which a special-shaped roller revolves that contains within itself a pump-barrel and plunger, said plunger carrying studs that run in slots in the roller-cheeks and take into eccentric grooves in the pump-chamber covers, thereby converting the rotary motion of the roller, when revolved, into a reciprocating motion of the plunger, as described, and for the purposes set forth. (2.) In rotary pumps, a roller having flanges c, c, and ports c¹, c¹, centrally mounted upon a shaft, and containing within itself a pump-barrel bored at right angles to its axis, in which a plunger moves when the roller is rotated, radial slots in the cheeks of said roller, and ports for the intake and delivery of the liquid, as described and illustrated. (3.) In rotary pumps, a plunger having a reciprocatory motion in a pump-barrel contained within a revolvable roller, studs upon said plunger that take into eccentric grooves turned in the chamber-covers of the pump so that the rotary motion of the roller shall be transformed into a to-and-fro motion of the plunger, as described and set forth. (4.) In rotary pumps, in combination, a pump-chamber the covers of which