Page 64 Advertisement 1

New Zealand Journal of Agriculture, Volume 81, Issue 1, 15 July 1950, Page 64

Recent Patent Specifications for Farming Inventions The following particulars of recent patent applications of interest to farmers have been selected from the Patent Office Journal issued on May 2, 1950, and are published by permission of the Commissioner of Patents, Wellington. Photostat copies of any specifications will be supplied for a small fee on application to the Patent Office. > No. Description. Applicant. 97265 Releaser and Vacuum-break Combination for Milking James Enoch Machine, Haywood. ,ZO [Only those references which are /ZZ necessary to an understanding of the fq 1 1- J specification are quoted in the abridgX J C- -J ment below.] "P\ .73 A combination of a reieaser and I,, 1 1 vacuum break device which permits l fe optional collection of each cow’s milk "x Z In bucket or withdrawal through the < r = T ii common milk pipe, and which is J Installed in each milking bail, consists , , 1,, A-y of a double-ended pump (not shown) • i 1L A x J connected with one end to a releaser ■ . ■ chamber 15 through nipple 30, while L i i IM 'f the other end is connected through H rvtf nipple 20 to a dome-shaped vacuum--1 ' ' 'I break mechanism 19, within which a 1 & 1 . I''A; flexible diaphragm 23 is secured to a ' I 1 I “ ■ plunger rod 25, lifting and lowering the I I ■ a latter in synchronism with the varying ' ~ f I .36 S pneumatic pressure, thereby in turn i— —4 gzxl—Mv either making or breaking connection — [ —O'— (~\ through its tubular bore 26 and portV ks; ATiXv l . i T/rzl hole —with the milk branch 17. The K [Z ■w'TzlLo lower end of the releaser chamber 15 - A tt j may be connected to the vacuum main, W whereby a hollow plug 39 permits the . , withdrawal of milk either into a bucket ~ |sg| “ U through outlet 38 or into the milk main kJ 17 through nipple 37. 92126 Nozzles for Spray-dipping Sheep, Cooper Engineering Co., Pty., Ltd. 94144 Garden Tractor Construction, Alister Black; 94593 Cream Treatment for Continuous Buttermaking Process, The Creamery Package Manufacturing Co. 96183 Reservoir for Drenching Appliance, William Peirson. 97502 Unloading Means for Lime or Fertiliser, Hereward Joseph Betheridge Topp. 97751 Cheese Turner, William Henry Davidson. 97869 Drench-gun for Pellets, Imperial Chemical Industries of Australia and New ■ Zealand Ltd. 98960 Staple for Concrete Fence Posts, Charles Ernest Dunn. 99623 Lawnmower, Robert Henry George Cave. 99646 Drench-gun for Liquids, Allan Freeman Mitchell. 99994 Bulk Distributor for Fertiliser, Alick Will Hay and Walter Alan Park. 100007 Milking-machine System (using Movable Overhead Carrier), Aktieboiaget Manus. 101173 Unloading Device for Logs off Lorry, George Whitnail Snow and Lemuel Francis Davies.