Educational film guide (1945)

EDUCATIONAL FILM GUIDE 1945 EDITION 62 1. 9 DRILLING A HOLE IN A PIN. (Sensitive drill ser.) llmin 16-sd-$16.73 1942 Castle 621.9 sh-trade-adult Produced by US Office of education "Shows the operations and sequences followed when drilling a hole in each end of a steel pin. Two methods are shown: drilling to a layout; and drilling with a jig. 'The necessity for following the drawing at each step is emphasized and attention is also given to the need for cleanliness of machine and tools. "Commentary is used throughout to explain the reasons for each movement and to emphasize the various safety precautions that must be observed." Business screen ft DRILLING AND TAPPING CAST STEEL. (Ra J dial drill ser.) 20min 16-sd-$25.85 1942 Castle 621.9 sh-c-trade-adult Produced by US Office of education Shows the techniques used when drilling and tapping blind holes in cast steel on a radial drill. A drill jig with loose bushings is used for locating the holes Throughout the picture, the various controls of the machine are pointed out and the method of using each demonstrated fi DRILLING, BORING AND REAMING WORK *HELD IN CHUCK. (Engine lathe ser.) lOmin 16-sd-$17.35 1942 Castle 621.9 sh-c-trade-adiHt Produced by US Office of education Presents in considerable detail the centerIng of a gear blank in an independent chuck, the selection and setting of the tool for facing the gear blank; drilling, boring, and reaming with the tail center; and reviews the use of the taper attachment in the making of a taper bore The job selected for this demonstration is a rough steel forged pinion gear blank ft DRILLING IN METAL, WOOD, AND PLASTICS. 20min 16-sd-$21.46 1943 Castle 621.9 sh-c-trade-adult Produced by the US Office of education Demonstrates and explains the use of several types of drills suitable for drilling in different metals, woods, or plastics ft DRILLING TO A LAYOUT AND SPOT : FACING CAST IRON. (Radial drill ser) 16min 16-sd-$22.73 1942 Castle 621.9 sh-c-trade-adult Produced by the US Office of education Shows in detail the techniques used when drilling to a layout and spotfacing the under side of a flange. The method of mounting the work on the table and the necessity for clamping it securely in place are shown in detail ft DRILLING WITH PORTABLE DRILL MO «£«?• io#ll£ra£ W°rk Ser') 17min 16'sd$24.60 1944 Castle 621.9 Guide Produced by US Office of education Shows how to use a portable electric drill motor, how to select a drill and check : for size, how to insert a drill in a chuck how to check a drill for true-running, how to avoid damage to parts while drilling, and h°w, tomstall and use a special attachment for drilling This is No. 3 in the sub-series Assembling and riveting in the Aircraft work series B&H Rice Calhoun SuP Dav TexVB VAP $24.60 IdP VES Nay ELEMENTARY OPERATIONS ON THE ENGINE LATHE. 22min 16-sd-$72 1941 EBP 621.9 sh-trade-adult This subject consists of two separate reels which are available separately at $36 each Provides help in the detailed demonstration of modern shop practice. There are fullscreen close-ups which isolate and greatly enlarge the critical action involved in significant procedures It covers correct methods for exact alignment of the lathe, detailed procedures involved in facing, straight turning, and squaring a shoulder, working accurately to dimensions from a mechanical drawing, characteristics and selection of the principal cutting tools and the use of micrometers in relation to the graduated dials "Recommended for schools that desire the benefit of a visual aid in teaching shop practice, this film is excellently planned." Movie makers "Good sound, photography and subject matter. An excellent vocational guidance film." California A&B Cal $1.50 111 $1.50 lo $1.50 loS $1.50 Mo $1 MontS Ohio Picto TexVE WashS Wis $1.25 FACING, TURNING, BORING, GROOVING AND CHAMFERING. (Vertical boring mill ser.) 25min 16-sd-$37.51 1942 Castle 621.9 sh-c-trade-adult Produced by US Office of education Demonstrates facing, turning, boring, grooving, and chamfering cuts on a vertical turret lathe with the simultaneous use of both heads, the securing of work in a special fixture, the precautions to be observed in machining magnesium alloys, and the use of a surface gage and test indicator for leveling and centering the work The job selected for this demonstration is a semi-finished magnesium alloy casting, prepared by the lay-out department ft FILING AN INTERNAL IRREGULAR SHAPE. 27min 16-sd-$33.78 1944 Castle 621.9 trade-adult Guide Produced by US Office of education How to make file selection; how to set up a metal cutting band saw machine for filing; how to file a die; how to lay out a punch using a die as a template; how to file a punch; how to check the filing of a punch with a die; and how to fine finish file B&H $3 Rice Dav SuP Pi TexVE Nay VAF $33.78 Ohio VES FILING TEMPLATE METAL. (Aircraft work ser.) 15min 16-sd-$22.73 1944 Castle 621.9 Guide Produced by US Office of education Shows how to clamp template metal on a bench and in a vise; how to select the correct file for each Job; how to grip the file for different jobs; how to file a square edge and remove burrs; how the wrist is rotated for filing inside curves; how to file inside rectangles and remove fillets from corners For illustration, a straight edge, an inside oval, and outside contour template, and an inside rectangle are used This is No. 5 in the sub-series Templates in the Aircraft work series B&H Rice Bray $22.73; rent $2 SuF Calhoun TexVE Dav VAF $22.73 Fl VES Nay 257