JUNE 13.] THE NEW ZEALAND GAZETTE. 1815

lime so as to precipitate zinc-oxide in admixture with calcium-sulphate, after which the zinc is separated from this mixture by sulphurous acid as set forth in claim 1. (6.) The complete process of separating zinc from its ores or compounds, substantially as described.

(Specification, 8s.)

An asterisk (*) denotes the complete specification of an invention for which a provisional specification has been already lodged.

NOTE.—The cost of copying the specification and drawing has been inserted after the notice of each application. An order for a copy or copies should be accompanied by a post-office order or postal note for the cost of copying.

The date of acceptance of each application is given after the number.

Extracts from the drawings accompanying the foregoing complete specifications appear at the end of this Gazette.

J. C. LEWIS,
Registrar.

Provisional Specifications accepted.

Patent Office,
Wellington, 12th June, 1907.

APPLICATIONS for Letters Patent, with provisional specifications, have been accepted as under:—

No. 22191.—W. E. Hughes, bicycle-support. (G. S. Meredith.)

No. 22380.—A. H. Rogers, beer-cooler.

No. 22749.—H. Thompson, vehicle-wheel.

No. 22762.—W. J. Harvey and F. Symes, clothes-washer.

No. 22770.—T. Hall and F. Elvines, metal-saving mat.

No. 22775.—E. Hayes, lever apparatus.

No. 22782.—E. A. Dahl, process for rendering fabrics waterproof.

No. 22788.—E. J. Keogh, air-exhauster. (F. J. Corbett.)

No. 22805.—G. Henderson, boot.

No. 22807.—O. T. Madeley, preventing horses from running away.

No. 22808.—O. T. Madeley, mail-bag fastener.

No. 22816.—J. A. Wilson and D. Sullivan, emergency brake.

No. 22817.—C. J. Johnson and G. Toogood, retrieving-apparatus for trolly-pole.

No. 22818.—A. Dunn, swivel joint for windmill-rod.

No. 22829.—A. and F. McLeod, method of procuring kauri-gum from swamps.

No. 22832.—J. I. Watson, tire-pump for motor-car.

No. 22834.—T. R. Hogg, potato-feeder attachment to plough.

No. 22835.—M. Moore and T. J. Heskett, manufacture of wrought iron.

No. 22838.—W. Edgar, wire-strainer.

No. 22850.—W. Brighton, reversing-gear for engines.

No. 22851.—H. G. Bedell, skylight.

No. 22852.—T. C. McLennan, lock-fastening.

No. 22853.—W. Beamish, animal-trap.

No. 22854.—H. Hamilton, horse-cover.

No. 22861.—W. W. Pearce, travelling-trunk.

No. 22866.—B. W. Benn, teat-cup.

No. 22870.—W. P. West and A. Rodger, apparatus for computing butter-fat in cream.

No. 22872.—W. Tyree, concrete building.

No. 22876.—G. Clark, wall-construction.

No. 22877.—W. H. Carter, jun., pin.

No. 22879.—A. Cometti, potato-digger, &c.

No. 22881.—W. G. Richardson and M. H. Scott, process for drying New Zealand hemp, &c.

No. 22891.—J. Walden, detection of heat in bales of wool.

No. 22892.—W. Sim, milking-machinery.

No. 22896.—M. Moloney, telephone-transmitter.

No. 22899.—M. P. Coffey, means for drawing off beer by pneumatic pressure.

No. 22906.—J. H. Adams, wrought-iron ferro-concrete former.

No. 22907.—W. G. Richardson, preparation of flax-waste as cattle-food.

No. 22908.—F. W. Munt, stamp-affixing machine.

No. 22913.—W. Maud, draught, &c., excluder.

No. 22920.—United Shoe Machinery Company, method of making shoes. (E. Bayard.)

NOTE.—Provisional specifications cannot be inspected, or their contents made known by this office in any way, until the complete specifications in connection therewith have been accepted.

Letters Patent sealed.

LIST of Letters Patent sealed from the 30th May to the 12th June, 1907, inclusive:—

No. 20767.—H. G. Smith, fencing-standard.

No. 20772.—R. H. Carter, horse-collar.

No. 20781.—A. T. W. Allan, chimney.

No. 20795.—E. Hill, harness-tug.

No. 20800.—J. Macalister, turnip or plant thinner.

No. 20820.—M. L. Severy and G. B. Sinclair, electrical musical instrument.

No. 20822.—J. McGuire, cooking-oven.

No. 20934.—H. T. Rawnsley, harness.

No. 20949.—J. W. Harris, excavating-apparatus. (L. A. Desy.)

No. 21003.—A. G. Harvey, bit for horses.

No. 21099.—W. H. Stichling, A. W. Wilson, R. S. Overend, J. E. Paterson, and E. Masters, butter-box.

No. 21669.—S. J. Emery, collar and harness combined.

No. 22379.—J. W. Jensen, cow’s-tail holder.

No. 22548.—J. M. and W. J. M. Craigie, boot-upper.

Letters Patent on which Fees have been paid.

[NOTE.—The dates are those of the payments.]

SECOND-TERM FEES.

No. 16397.—C. V. Potter, solution for mixing paints, &c. 27th May, 1907.

No. 16409.—E. S. Koch, curtain-pole. 28th May, 1907.

No. 16428.—The Westinghouse Brake Company, Limited, railway-coupling. (J. W. Cloud.) 4th June, 1907.

No. 16464.—F. W. Bursill, fencing-standard. 8th June, 1907.

No. 16524.—B. and W. Trewhella, operating the pawls of lever-jacks. 30th May, 1907.

No. 16536.—The British Westinghouse Electric and Manufacturing Company, Limited, vehicle-brake. (W. E. Hughes —W. C. Mitchell and M. Cummins.) 4th June, 1907.

No. 16580.—R. Paterson, actuating the lever-wheels of multi-furrow ploughs. 10th June, 1907.

No. 16619.—F. Cotton, gas-furnace.

No. 16817.—United Shoe Machinery Company, pulling-over machine. (R. F. McFeely.) 30th May, 1907.

No. 17714.—H. S. Wainwright, draught-producer and spark-arrester. 5th June, 1907.

No. 17866.—W. E. Martin, machine for turning hay, &c. 4th June, 1907.

THIRD-TERM FEES.

No. 12647.—A. E. Harding, manufacture of spirits and oils from kauri refuse. (S. C. R. Trevor.) 8th May, 1907.

Nos. 12653 and 12654.—The New Zealand Kitson’s Patent and General Light Company, Limited, vapour-burning lamp. (A. Kitson.) 28th May, 1907.

No. 12703.—New Zealand Loan and Mercantile Agency Company, Limited, seed-sower. (C. Bristow.) 1st June, 1907.

No. 12744.—The British Westinghouse Electric and Manufacturing Company, Limited, governing internal-combustion engines. (E. Ruud.) 4th June, 1907.

No. 12790.—United Shoe Machinery Company, boot or shoe pulling-over machine. (R. F. McFeely.) 30th May, 1907.

No. 12791.—United Shoe Machinery Company, lasting-machine. (S. W. Ladd.) 30th May, 1907.

No. 12837.—United Shoe Machinery Company, boot or shoe fastening. (L. A. Casgrain.) 30th May, 1907.

Subsequent Proprietors of Letters Patent registered.

[NOTE.—The name of the proprietor is given in brackets; the date is that of registration.]

No. 21660.—Robert Richardson Richmond, of 46 Lambton Quay, Wellington, in the Colony of New Zealand, Civil Engineer; registered as proprietor of one-third share. Band-cutter, sheaf-carrier, and feeder for threshing-machine. (A. H. and D. J. Byron.) 6th June, 1907.

No. 22011.—Robert Richardson Richmond, of 46 Lambton Quay, Wellington, in the Colony of New Zealand, Civil Engineer; registered as proprietor of one-third share. Steel framing for buildings. (A. H. and D. J. Byron.) 6th June, 1907.

Petition for Extension of Term of Patent.

A PETITION for an extension of Letters Patent No. 6545, of 13th November, 1893, granted to John William Wade, of Gisborne, New Zealand, Plumber and Tinsmith, for “improved iron skylight-frame,” has been duly presented in pursuance of the intention of the patentee, advertised by him in the New Zealand Gazette No. 42, of the 9th May, 1907, and No. 43, of the 16th May, 1907.