Educational film guide (1945)

621.5-621.79 EDUCATIONAL FILM GUIDE 1945 EDITION HOW TO GET THE MOST OUT OF YOUR REFRIGERATOR— Continued "Although produced for Frigidaire. the film carries no commercial message." Approved films on food and nutrition Idaho Ken 65c YMCA REFRIGERATION. 15min 16-si-$24 1929 EBP 621.5 jh-sh-c Guide "Natural ice, cutting ice, packing ice. Commercial refrigeration, making solid carbon dioxide, making artificial ice explained by scenes and animations, refrigerator cars. Household refrigeration, ice refrigerator, electric refrigerators and gas refrigerators explained by animation." Ohio "Too old." Collaborator 1 621.72 Metal pattern making MAKING A MASTER CONTOUR TEMPLATE. 18min 16-sd-$26.22 1944 Castle 621.72 sh-c-trade-adult Guide A US Office of education production What a master contour template is and its purpose; how to transfer a line from a linesboard to a piece of sheet metal, using ducks, spline, and a roller lines pickup to make the transfer; what beam lines are and how to locate them; what bevels are; how to measure and record the bevel angles; and the importance of frequent checks for accuracy B&H $2 Rice Bray $25.22; rent $2 SuP Dav TexVE Fi VAP $26.22 Nay VES MAKING A MASTER DEVELOPED LAYOUT: PARTS I1 1. 20min 16-sd 1944 Castle 621.72 sh-c-trade adult Guide Produced by US Office of education Part I (20min $28.09) shows how to make the complete pattern or master developed layout (except layout of form block line) for a bulkhead in an airplane fin, using a sink lightening hole Shows how to use the form block template to scribe contours and to locate beam lines, lightening hole, and pinholes on form block stock; how to saw, sand, and finish the form block to correct dimensions; how to check bevel angles and bend radius; and how to drill pin holes and drill and countermaster contour template; how to provide bend relief; how to calculate setback values; and how to use dividers to scribe lines and transfer measurements Part II (IGmin $24.35) shows how to complete a master developed layout by calculating and scribing the form block lines B&H pt 1, $2; pt 2, Nay $1.50 Rice Bray $27.09-$23.35; SuF rent $2 ea TexVE Dav VAF $28.09-$24.35 Fi VES 621.79 Sheet metal work BAR FOLDER. lOmin 16-sd-$20 1942 SM 621.79 sh-trade-adult Illustrates the use and care of the bar folder, showing methods of making flanges, hems, and other sheet metal work. In closeup photography every working part of the machine is shown — its various adjustments and the proper way it should be used by a sheet metal worker Ohio BLANKING SHEET METAL ON THE SQUARING SHEAR. (Aircraft work ser.) 18min 16-sd-$25.22 1944 Castle 621.79 Guide Produced by US Office of education Shows how to lay out tapered blands on an aluminum sheet; how to set and adjust front and back gages and side stops; how to use hold-downs and treadle; how to check blands and further adjust machine; and how to trim blanks Animated drawings are used to explain operations of the shear In addition to reviewing the important points in the motion picture, the filmstrip points out other jobs frequently done on the squaring shear and explains the operation of a power-operated squaring shear This is No. 1 in the sub-series Blanking in the Aircraft work series B&H Rice Calhoun SuF Dav TexVE Fi VAF $25.22 Nay VES BLANKING SHEET METAL WITH HAND SNIPS. (Aircraft work ser.) 18min 16sd$25.22 1944 Castle 621.79 Guide Produced by US Office of education Shows how to care for and adjust the sheet metal snips; how to select snips for the job to be done; how to cut along a straight line; how to cut an outside circle and a notch; how to cut an inside line; and how to remove burrs left by cutting This is No. 2 in the sub-series Blanking in the Aircraft work series B&H Rice Calhoun SuF Dav TexVE Fi VAF $25.22 Nay VES BLANKING WITH THE SWING ARM ROUTER. (Blanking sheet metal ser.) 17min 16-sd$24.98 1944 Castle 621.79 trade Guide A US Office of education production How to operate a swing arm router; how to set up the work and template for routing; how to change router bits; how to rout internal contours; and how to rout external contours B&H $1.50 SuF Dav TexVE Fi VAP $24.98 Nay VES Rice FORMING ON A HAND OPERATED BRAKE. (Forming sheet metal ser.) 17min 16-sd-$25.60 1944 Castle 621.79 c-trade-adult Guide A US Office of education production Laying out work for bending in a hand operated brake; how to set up the brake for bend angle and bend radius; how to operate the brake; and how to check test pieces and finished work B&H $1.50 SuF Dav TexVE Fi VAF $25.60 Nay VES Rice FORMING WITH RUBBER ON THE HYDRAULIC PRESS. (Forming sheet metal ser.) llmin 16-sd-$18.35 1944 Castle 621.79 c-trade-adult Guide A US Office of education production Shows how sheet metal parts are formed with rubber on a hydraulic press; how to set up the work in the press; and how to operate the press. Also shows how a large power press 252