1. Turbine-type compressed-gas motor of a large helium refrigeration unit

   • B. A. Antipenkov
   • A. B. Davydov
   • V. D. Shcherbakov

   New Machines and Equipment Pages: 81 - 82

2. New electrical-pump constructions for contaminated waters

   • I. N. Fel'glender
   • V. S. Stotland

   New Machines and Equipment Pages: 83 - 84

3. Building of an industrial sectionalized pulsational extractor

   • G. I. Ivanov
   • A. I. Yunkin

   Design and Construction of Machines and Equipment Pages: 85 - 87

4. Indexing and thermometry of a new type of rotary compressor

   • I. G. Khisameev
   • V. F. Stavnistyi
   • Yu. A. Novozhilov

   Design and Construction of Machines and Equipment Pages: 87 - 91

5. Calculation of the power expended by a centrifugal rotary ball mill for the grinding of soft and brittle granular materials

   • N. I. Pavlikov

   Design and Construction of Machines and Equipment Pages: 91 - 94

6. Investigation and development of pressure regulators with a multistage shut-off

   • V. P. Eismont
   • S. F. Korolev

   Design and Construction of Machines and Equipment Pages: 94 - 97

7. Ferroliquid seals

   • O. V. Buzunov
   • E. E. Bibik
   • N. M. Gribanov

   Design and Construction of Machines and Equipment Pages: 97 - 101

8. Work of a screw-type plasticizer of the vertical type during the processing of materials with a fibrous filler

   • B. A. Petrov
   • V. V. Skachkov
   • K. A. Salazkin

   Investigation of Working Processes of Machines and Equipment Pages: 102 - 106

9. Frictional force in hydraulic-cylinder seals

   • V. V. Burenin

   Investigation of Working Processes of Machines and Equipment Pages: 106 - 109

10. Use of rotary-jet mixing devices to increase the rate of the dispersion process in bead mills

    • V. N. Lebedev
    • A. I. Postalat'ev
    • A. I. Barvin

    Investigation of Working Processes of Machines and Equipment Pages: 110 - 112

11. Heat transfer and hydraulic resistance in heat exchangers having a dense tube bundle

    • V. M. Frumin

    Investigation of Working Processes of Machines and Equipment Pages: 112 - 114

12. Corrosion resistance of 1513Ts enamel-glass coating in the working media in manufacture of substances of special purity

    • S. M. Salei
    • T. V. Filippova
    • B. M. Shabrov

    New Materials and Corrosion Control Pages: 115 - 116

13. The possibility of using high-strength cast iron to make gears for polymer equipment

    • A. V. Mayurnikov
    • O. I. Dukel'skaya
    • V. P. Zakopaev

    New Materials and Corrosion Control Pages: 116 - 122

14. Multispindle drilling machines for drilling holes in tube sheets of heat-transfer equipment

    • A. N. Bachkin
    • B. G. Buneev
    • É. P. Cherpillo

    Equipment-Manufacturing Technology Pages: 123 - 125

15. Facing of parts operating in a fluroplastic medium with MnMts 60-20-20 alloy

    • A. P. Chistyakov
    • Yu. D. Myshko
    • S. V. Pogorel'skii

    Equipment-Manufacturing Technology Pages: 125 - 126

16. The development and introduction of a new method of assembling and welding discharge electrodes

    • A. F. Boldyrev
    • A. V. Papin
    • Yu. G. Tolochko

    Equipment-Manufacturing Technology Pages: 126 - 129

17. Chemical nickel-plating of parts of gate valves in fountain equipment which operate in a corrosive, hydrogen-sulfide-containing medium

    • F. G. Mamedov
    • Z. M. Étin
    • É. R. Agaverdieva

    Equipment-Manufacturing Technology Pages: 130 - 130

18. Forming of piping parts by upsetting tubular blanks

    • R. I. Tavastsherna
    • V. A. Kurenkov
    • V. N. Grechishchev

    Equipment-Manufacturing Technology Pages: 131 - 134

19. Force of friction of rubber sealing rings with antifriction additions

    • V. S. Lotakov
    • L. A. Markova
    • V. Ya. Rud'

    Quality, Reliability, and Durability Pages: 135 - 137

20. Improving the antiseizing properties of titanium alloys by thermochemical treatment

    • E. M. Polikarpova
    • G. E. Lazarev
    • E. N. Kolesnikov

    Quality, Reliability, and Durability Pages: 138 - 139

21. Attachment for the assembly of flanges with the housing of disk-type shut-off valves and back valves

    • S. N. Maslennikov

    Production Experience Pages: 140 - 140

22. Special treatment of the surfaces of the forming elements of molds for the casting of nonferrous alloys under pressure

    • V. F. Lazaev

    Production Experience Pages: 141 - 141

23. Units for automatic welding of plugs and covers of ball valves

    • S. N. Maslennikov

    Production Experience Pages: 142 - 143

24. Modern constructions of fluidized-bed dryers (review of patents)

    • I. P. Khaustov
    • E. M. Nechuyatova

    Foreign Technology Pages: 144 - 148