Pictured is a coal belt conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohio. It was installed for the Columbus Railway Power and Light Company. The photograph was taken in 1935
Single strand, scraper conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. Flat an...
The Jeffrey Manufacturing Company of Columbus, Ohio, manufactured and installed this overhead trolle...
This photograph depicts mechanical vibrating conveyors, or MV conveyors, made by the Jeffrey Manufac...
This is a photograph of a 99A Belt Conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohi...
This is the discharge end of a belt conveyor made by the Jeffrey Manufacturing Company of Columbus, ...
Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio is moving coal to a skip c...
This is a photograph of a portable rubber belt conveyor made by the Jeffrey Manufacturing Company of...
Belt conveyors and cooling conveyors manufactured by the Jeffrey Manufacturing Company in use at the...
This 1950 photograph shows an overhead trolley conveyor built and installed by the Jeffrey Manufactu...
Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio used by the Badgett Constr...
Sectional rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio inside th...
Rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used by the...
This photograph depicts a pivoted bucket conveyor manufactured by the Jeffrey Manufacturing Company ...
Spiral conveyor under construction at the Jeffrey Manufacturing Company, Columbus, Ohio, 1954
A rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to move...
Single strand, scraper conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. Flat an...
The Jeffrey Manufacturing Company of Columbus, Ohio, manufactured and installed this overhead trolle...
This photograph depicts mechanical vibrating conveyors, or MV conveyors, made by the Jeffrey Manufac...
This is a photograph of a 99A Belt Conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohi...
This is the discharge end of a belt conveyor made by the Jeffrey Manufacturing Company of Columbus, ...
Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio is moving coal to a skip c...
This is a photograph of a portable rubber belt conveyor made by the Jeffrey Manufacturing Company of...
Belt conveyors and cooling conveyors manufactured by the Jeffrey Manufacturing Company in use at the...
This 1950 photograph shows an overhead trolley conveyor built and installed by the Jeffrey Manufactu...
Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio used by the Badgett Constr...
Sectional rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio inside th...
Rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used by the...
This photograph depicts a pivoted bucket conveyor manufactured by the Jeffrey Manufacturing Company ...
Spiral conveyor under construction at the Jeffrey Manufacturing Company, Columbus, Ohio, 1954
A rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to move...
Single strand, scraper conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. Flat an...
The Jeffrey Manufacturing Company of Columbus, Ohio, manufactured and installed this overhead trolle...
This photograph depicts mechanical vibrating conveyors, or MV conveyors, made by the Jeffrey Manufac...