A wagon dump and conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, were used by the Sears-Nicholas Canning Factory in Chillicothe, Ohio, 1910. A basket conveyor can be seen on a bridge in the left-hand side of the photograph
This apron conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The conveyor wa...
A two strand conveyor with flights was made by the Jeffrey Manufacturing Company of Columbus, Ohio. ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...
Basket conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used by the Sear...
Rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used by the...
Corn husks and waste are being loaded onto a wagon using loading conveyors made by the Jeffrey Manuf...
This basket conveyor, made by the Jeffrey Manufacturing Company, Columbus, Ohio, is moving baskets o...
This barrel and sack conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. It wa...
This barrel and sack conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. It wa...
This conveyor, made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to elevate bags...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Edgett Bu...
This canning machine used conveyors made by the Jeffrey Manufacturing Company of Columbus, Ohio. The...
The Jeffrey Manufacturing Company of Columbus, Ohio, made many types of material-handling conveyors....
Electric-powered wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at ...
Log haul conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used at a pape...
This apron conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The conveyor wa...
A two strand conveyor with flights was made by the Jeffrey Manufacturing Company of Columbus, Ohio. ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...
Basket conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used by the Sear...
Rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used by the...
Corn husks and waste are being loaded onto a wagon using loading conveyors made by the Jeffrey Manuf...
This basket conveyor, made by the Jeffrey Manufacturing Company, Columbus, Ohio, is moving baskets o...
This barrel and sack conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. It wa...
This barrel and sack conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. It wa...
This conveyor, made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to elevate bags...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Edgett Bu...
This canning machine used conveyors made by the Jeffrey Manufacturing Company of Columbus, Ohio. The...
The Jeffrey Manufacturing Company of Columbus, Ohio, made many types of material-handling conveyors....
Electric-powered wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at ...
Log haul conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was used at a pape...
This apron conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The conveyor wa...
A two strand conveyor with flights was made by the Jeffrey Manufacturing Company of Columbus, Ohio. ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...