Vertical spindle wood shapers or routers give excellent results for both contour and step routing Lucite methyl methacrylate rein. On vertical spindle shapers, multiple blade cutters may be used. Square routing or shaping to templates, as shown,...
Caption text on photo: "Vertical spindle wood shapers or routers give excellent results for both contour and step routing 'Lucite' methyl methcrylate resin. On vertical spindle shapers multiple blade cutters may be used. Square routing or shaping...
Handwritten on page: "Operating Room Sterilizer After Being Modernized: The panel is of "Rigidized" Stainless Teel construction to prevent glare and add to strength of panel. The panel is also insulated to prevent sterilized heat from raising...
Periodicals; Chemical industry; Explosives; Dynamite;
Table of Contents: The Truth About Subsoiling With Red Cross Dynamite; Blowing Out a Forest Fire; Fabrikoid in Folding Baby Vehicles; Improving the B. & O. R.R.; Tennessee Girl is Prize Blaster; Planting 80,000 Trees With Dynamite; Prevent Misfires...
One of 36 streamlined steam locomotives and tenders built for the Government of India by the Baldwin Locomotive Works is hoisted on board the British-owned S.S. Peter Dal. Weighing 136 tons with their tenders, the units are specially blocked and...
The immaculate nursery with its rows of baskets is sacred ground not even internes are allowed to enter. Every possible precaution is taken to prevent infections.
Shooting up an oil tank on fire to prevent explosion and wide spread fire. Oil men in big tank field fire cannon balls into big tank when it catches fire. The holes let oil run out into softer embankment enclosure and prevents explosion.
Text from image: "To the Fireman: The Man With The Shovel controls the wise use of Coal. The Country needs his skill to prevent waste of fuel reqired to keep us warm and to turn the wheels of industry that shall command Victory."
Reports on San Francisco powder market and sales. Offers remarks on how to ship powder and prevent damage. Includes an account of sales for April and May. Mentions heavy competition from Sacramento.
Reports on the San Francisco powder market and powder sales. Offers remarks on how to ship powder and prevent damage. Includes an account of sales for March and April.
Coal mine breaker with coal dust or waste storage to left and limestone to right, The limestone is crushed to powder to coat the wall and roof of the mine to help prevent explosions
Operator Bob Tittle checks a stainless steel centrifuge machine in the nylon salt building at the Belle Works. Despite its higher cost, stainless steel is used in large quantities in piping and equipment throughout the plant to prevent corrosion to...
Air conditioned control room of one of the processes for making nylon intermediates at DuPont's Sabine River Works at Orange, Texas. The dials tell operator what is going on inside the tanks and distillation towers elsewhere in the plant. These...
Metal backing plate is prepared for the lamination to light sensitive plastic layer at DuPont's new plat for Dycril printing plates at Parlin, New Jersey. The complex process is completed by the combined unit at controlled temperatures. To insure a...
New all plastic and nylon filter unit used in disposable blood and plasma infusion equipment by Cutter Laboratories. Picture shows unit disassembled. Starting at top, two part of plastic cylinder which houses filter; next, plastic brace which forms...
A laboratory technician places a disc of Teflon tetrafluoroethylene resin, a DuPont industrial plastic, in a high voltage testing set to measure its dielectric strength. The transformer oil bath serves as an insulator to prevent voltage flash over...
Band saws are often used for cutting curves of large radius in Lucite methyl methacrylate resin. Because of the length of band saw blades, they dissipate heat more rapidly than do circular saws. Accordingly, they operate at lower temperatures and...
Standard wood and metal turning equipment, including hand fed lathes, turret lathes and automatic screw machines, are suitable for turning Lucite methyl methacrylate resin. A tool used for cutting steel will perform satisfactorily. It can be...
Control room for Delrin acetal resin at DuPont's Parkersburg, West Virginia plant has scores of dials and gauges on huge panel board. The instruments tell the operator what is going on inside the tanks and toweres elsewhere in the plant. These...
Refurbishing beings in earnest with brush work. Start at top and spread on paint carefully first cross-wise, finishing with upward strokes to prevent sagging. Boxes in bad condition should first have a coat of refrigerator undercoat.
