Description: A Lime Pulver Jr. made by the Jeffrey Manufacturing Company of Columbus, Ohio is pictured in use on the farm of A. W. Brownfield, Uniontown, Pennsylvania, 1919. The belt-driven pulver was powered by a portable internal combustion engine. The pulver crushed limestone to a fine powder that farmers spread on fields to enrich soil and increase crop yield. View on Ohio Memory.
Image ID: AL01404
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Uniontown (Pennsylvania)
 

Description: Type B-3 pulverizer made by the Jeffrey Manufacturing Company of Columbus, Ohio on display in the factory, 1934. It was used to crush a variety of materials, such as limestone, shale, coal, clay, chalk, gypsum, phosphate, asbestos, garbage, and many other products. The pulverizer could be driven by a belt or direct drive motor. A Jeffrey employee holds a sheet to better define the shape of the pulverizer. On the left is "Skinny", a Jeffrey employee who did product promotion. This machine was built for the U. S. Gypsum Company, location unknown. View on Ohio Memory.
Image ID: AL01549
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: Double roll crushers made by the Jeffrey Manufacturing Company of Columbus, Ohio on display in the factory, 1934. Crushers were used to break materials such as coal into uniform sizes suitable for different uses. These crushers were sold to the Mason Walsh Company, location unknown. View on Ohio Memory.
Image ID: AL01545
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: Two crushers made by the Jeffrey Manufacturing Company of Columbus, Ohio, are shown on exhibit at the American Mining Congress in Cincinnati, Ohio, 1937. View on Ohio Memory.
Image ID: AL01573
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Cincinnati (Ohio)
 

Description: Type B-3 pulverizers made by the Jeffrey Manufacturing Company of Columbus, Ohio inside the factory, 1939. They were built for the Bethlehem Steel Company. View on Ohio Memory.
Image ID: AL01580
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: This railroad flat car is loaded with crushers and pulverizers made by the Jeffrey Manufacturing Company of Columbus, Ohio, 1940. They were being shipped to the Union Potash Company, location unknown. Pulverizers and crushers were used to reduce the size of coal, rock, potash, or other material to a desired size. View on Ohio Memory.
Image ID: AL01586
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: Lime pulver made by the Jeffrey Manufacturing Company of Columbus, Ohio. A lime pulver crushed limestone to powder which farmers applied to fields to enrich soil and increase crop yields. The pulver was belt-driven and powered by a portable steam engine. This photograph was taken on the farm of Dr. Elliston in New Castle, Kentucky, 1914. View on Ohio Memory.
Image ID: AL01318
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: New Castle (Kentucky)
 

Description: Lime pulvers made by the Jeffrey Manufacturing Company of Columbus, Ohio being delivered to Hopkinsville, Kentucky by railroad, 1914. Lime pulvers crushed limestone to powder that farmers applied to fields to enrich soil and increase crop yields. Pulvers were belt-driven machines, powered by either steam or gasoline engines. View on Ohio Memory.
Image ID: AL01319
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Hopkinsville (Kentucky)
 

Description: Jeffrey Manufacturing Company of Columbus, Ohio, made this interior of a swing hammer pulverizer, ca. 1902. In its completed form, this pulverizer was used to shred material to a small, more manageable size for disposal. View on Ohio Memory.
Image ID: AL01219
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: Pulverizer made by the Jeffrey Manufacturing Company of Columbus, Ohio inside the factory, 1905. Machines like this were used to crush coal, rock and other hard materials to a smaller size. This pulverizer was powered by a drive belt from a steam engine or an electric motor. The white backdrop defined the outline of the machine. View on Ohio Memory.
Image ID: AL01640
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: Swing hammer crushers made by the Jeffrey Manufacturing Company of Columbus, Ohio, are seen in this 1905 picture. They are ready to ship on a railroad car in the Jeffrey yard. Crushers like these were used to reduce coal or rock to a desired size. View on Ohio Memory.
Image ID: AL01230
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)
 

Description: This pulverizer was made by the Jeffrey Manufacturing Company of Columbus, Ohio, ca. 1905. Machines like this were used to reduce coal, rock, or other solids to a desired size. This pulverizer was powered by a drive belt from a steam engine or an electric motor. View on Ohio Memory.
Image ID: AL01240
Subjects: Crushing machinery; Ohio Economy--Economy--Business
Places: Columbus (Ohio)