Educational film guide (1945)

EDUCATIONAL FILM GUIDE 1945 EDITION 62 1. 89-62 1. 9 STORY OF LUBRICATING OIL. 30min 16-siloan 1939 USBM 621.89 Jh-sh-c Made in cooperation with the Standard oil company of Indiana Reel 1 stresses importance of lubrication to machinery; shows stills used in separating various products from crude oil; explains theory of operation of still; pictures treatment of crude lubricating oil to remove impurities; shows removal of paraffin wax; and illustrates separation of oil into various grades in reducing stills, followed by filtration Reel 2 follows bottom stock remaining after distillation of crude oil through treatment with chemicals to take out impurities, separation of petrolatum by centrifuges and blending of various grades and types of oils to make lubricants for every purpose; also shows flash and viscosity tests in laboratory and application of correct lubricants to automobile, airplane, and Diesel engines BosU Io Col 25c Kan DeV 50c Minn 50c IdahoSo Mo 60c 111 50c NJM Ind $1.50 Tex 621.9 Machine tools BORING TO CLOSE TOLERANCES. (Operations on the engine lathe ser.) 17min 16-sd$25.60 1944 Castle 621.9 trade Guide A US Office of education production Mounting and adjusting the brass valve bonnet in a ring fixture; how to select and set boring tools for brass; how to rough and finish-face the hub; how to rough and finishbore the hole to close tolerances; how to prevent bell-mouth when boring a hole; how to use a plug gage; and how to set inside calipers for close measurement B&H $1.50 SuF Dav TexVB Fi VAF $25.60 Nay VES Rice CENTERING SMALL STOCK. (Bench work ser.) 12min 16-sd-$17.97 1942 Castle 621.9 sh-trade-adult Produced by US Office of education "Shows in considerable detail the tools used and the methods followed when locating the center of round, square, and rectangular pieces." Business screen B&H $17.97; rent $1 Nay Calhoun Ohio Conn 75c PH $1 Dav Rice Fi SuF FiP TexVE Geo $1 VAF $17.97 IdP $1 VES $17.97; rent $1 Ind 75c CORNICE BRAKE. 20min 16-sd-$40 1942 SM 621.9 trade-adult Use and care of the cornice brake, Its various adjustments and the many different types of bends, flanges, etc., that can be made on this machine. Also shows box flanging, how to make hems, double bends, and every other type of work possible on this machine Ohio COUNTERSINKING, COUNTERBORING AND SPOT FACING. (Vertical drill ser.) 16-sd$27.09 1942 Castle 621.9 sh-trade-adult Produced by the US Office of education "The object of this picture is to show the methods and sequences followed when setting up a vertical drill for three different production Jobs. "The methods followed in mounting the work on the table of the machine and in setting up the machine so that a number of pieces can be done without changing the set-up are given in detail. "After the counterboring has been completed, using the same set-up, the operator drills and spotfaces the holes in the base. "The necessity for planning when to do producton work in order to keep the number of times tools are changed to a minimum, is emphasized as is also the advisability of using simple methods when setting up work. "The picture closes with a resum6 of all important points covered." Business screen ft CUTTING A DOVETAIL TAPER SLIDE. (Machine shop work ser.) 26min 16-sd-$33.15 Castle 621.9 Guide Shows how to machine a dovetail taper slide on the vertical milling machine; how to use a rotary table in milling a taper; and how to mill to layout lines This is No. 2 in the sub-series Operations on the vertical milling machine in the Machine shop work series B&H Rice Calhoun SuF Dav TexVE Fi VAF $33.15 IdP VES Nay CUTTING A KEYWAY ON END OF A FINIS ISHED SHAFT. (Shaper ser.) llmin 16-sd$19.21 1942 Castle 621.9 sh-c-trade-adult Produced by the US Office of education Shows in considerable detail the correct set-up for a rigid arbor assembly; the calculations and operations necessary to locate the work on the table for the cut; the calculation of the speed and feed in terms of type and size of cutter, and type of metal to be cut; and the use of the rapid traverses and power feeds Animation, closeup photography, and commentary combine to demonstrate many of the basic principles of milling machine operation as they apply to the cutting of a keyway in a steel shaft 3 CUTTING A ROUND END KEYWAY. (Machine shop work ser.) 22min 16-sd-$28.33 1944 Castle 621.9 Guide Produced by US Office of education Shows how to cut a round end keyway in a steel shaft; how to align the spindle and workpiece by using a test bar; how to use a two-lip end mill to sink a hole In solid stock; how to set trip dogs and table stops; and how to check the finished dimensions of a round end keyway This is No. 3 in the sub-series Operations on the vertical milling machine in the Machine shop work series B&H Rice Calhoun SuF Dav TexVE Fi VAF $28.33 IdP VES Nay CUTTING A TAPER WITH THE COMPOUND I REST AND WITH THE TAPER ATTACHMENT. (Engine lathe ser.) lOmin 16-sd-$17.35 1942 Castle 621.9 sh-c-trade-adult Produced by US Office of education Shows the operations necessary to cut a sharp and slight taper on a gear blank. Considerable detail and emphasis are given to the care and operation of the machine, the use of the compound rest for turning a sharp angle surface, the setting of a compound for turning any angle within its range, the setting of the tool for taper turning, the principles of the taper attachment, the correct setting of the taper attachment for the given angle, and the 255