Page 142 Advertisement 1

New Zealand Journal of Agriculture, Volume 81, Issue 2, 15 August 1950, Page 142

Recent Patent Specifications for Farming inventions The following particulars of recent patent specifications of Interest to farmers have been selected from the Patent Office Journal, issued on May 23, 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. 97293 Smoke Pot for Frost Protection, T. A. McDowell and / L. Manuel. [Only those references // JO J2 9 which are necessary to an I : / ff understanding of the speciv. X flcation are quoted in the y .XJV'/-- - - - “''tF abridgment below.] 5' /!] 4. \ . A An oil-burning smoke pot / XL— 9 /'I ' V J as used in orchards to minil~ ’ ( V -T' l 1 /! \ mise frost damage consists of X ■ X /1 1 J—/ _\ o a container I, wider at the \\ Z /I V /1 \ ° base 2 than at the mouth 5 Vs / I I l_i \ and of a furnace portion 3 ■"—-V \ depending into container I so 6 '--2 as to leave a reservoir 7 around the furnace portion which will hold a supply of oil. Furnace portion 3 does not reach right down to base 2, but leaves a space 6 free for passage of oil from the reservoir 7 into the lower part of the furnace. A damper 9 equipped with spider legs 10/11 may be carried by top rim 5 of the container, which may also be shielded against rain or extraneous matter entering the pot by a lid 12. Furnace portion 3 prevents exposure of the whole surface of burning oil, and this can be reduced further by using damper 9, thus affecting a saving of oil while at the same time obviating frequent refilling of the smoke pot during operation. 88596 Separator for Liquids, Cherry-Burrell Corp. 93665 Cheese Treatment against Fermentation, A. I. Virtanen and VoinvientiosuusHike Vaiio. 95946 Control Means for Pasteurising Apparatus, The Aluminium Plant and Vessel Co., Ltd. and United Dairies Ltd. 97105 Seed Separating Device, C. H. Wornall and P. A. Anderson. 97266 Cattle-feed Production, C. W. H. Kleine and M. R. S. Kleine. 98205 Crusher for Limestone, W. J. Taylor. 98351 Seed Dressing, I. C. I. of Australia and New Zealand Ltd. 98437 Bulldozer Attachment for Tractor Conversion, R. A. Gagle. 98599 Weighing Device for Seed, A. B. Lauxein-Casco. 99145 Lawnmower Attachment for Tail Growth, C. V. Wardrop. 99637 . Rotating .Water Sprayer, . Sigmund Pumps Ltd 99638 Coupling for Water Sprinkler, Sigmund Pumps Ltd.