Images from Larry Shapiro on one extremely cold Sunday in February of 1977 at the 4th Alarm Goldblatt’s fire in Mount Prospect.
Mount Prospect Snorkel working at the Goldblatt’s fire. Larry Shapiro photo
Glenbrook FPD Snorkel in the rear of the Goldblatt’s store in 1977. Larry Shapiro photo
Another shot of the Glenbrook FPD Snorkel in the rear of the Goldblatt’s store in 1977. Larry Shapiro photo
A canvas tarp was used to protect parts of the unit from the water spray that subsequently froze. Larry Shapiro photo
Glenbrook Snorkel shown with two Mount Prospect engines in their former yellow and white colors. Larry Shapiro photo
Mount Prospect Snorkel working at the Goldblatt’s fire. Larry Shapiro photo
The Glenbrook FPD was a recent name change for the Glenview Rural FPD seen on the Snorkel boom. Larry Shapiro photo
Mount Prospect Snorkel working at the Goldblatt’s fire. Larry Shapiro photo
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Marble pattern steel, also known as marbled steel, refers to a type of steel that has a distinct pattern resembling the natural veins and swirls found in marble stone. This effect is achieved through various metalworking techniques, such as pattern welding, acid etching, and surface manipulation. Below are some common techniques used to create marble pattern steel:
1. **Pattern Welding**: This technique involves layering and forge welding multiple sheets of steel together. The layers are then folded, twisted, and hammered repeatedly to create intricate patterns. The final product is a strong yet visually appealing steel with a marbled appearance.
2. **Acid Etching**: Acid etching is a process in which a chemical solution is applied to the steel's surface to selectively remove material and create a pattern. The steel is typically coated with a protective layer, such as wax or masking tape, and the desired pattern is then drawn or marked onto the surface. The acid solution is applied and reacts with the exposed metal, creating the marbled pattern as it dissolves the steel in a controlled manner.
3. **Surface Manipulation**: In this technique, the steel's surface is physically altered to create the appearance of a marbled pattern. This can be achieved through methods such as engraving, hammering, or grinding. Once the desired pattern is created, the steel can be further enhanced by applying patina or other surface treatments to accentuate the pattern's appearance.
Marble pattern steel is often used for decorative purposes, such as in the creation of custom knives, swords, and other metalwork items. It is also popular in the field of architecture and interior design, where it can be used as a unique and eye-catching material for various applications.
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