Edwin Harrington, Son & Co. illustrated catalog of machine tools

OVERHEAD TRACK, SWITCH, TURN-TABLE, HOIST AND TRAVELLER
Edwin Harrington Overhead Track, Switch, Turn-Table, Hoist and Traveller, page 127

OVERHEAD TRAMWAY.

On page 127 see cut of single track overhead rail (as page 129), showing SWITCH and TURN-TABLE in use. Also, on page 128, our method of transferring at right angles to any point along main track; on page 131 (below, right center) 132 (below, right center) traveller and hoist, as used on bottom flange of eye beam (below, far right) or plain rail of bar iron (below, far left). With overhead track, hoist and geared traveller two men can handle a large casting much easier than six men the old way. We are also prepared to furnish a travelling bridge (page 124) where railway is not desirable.

SINGLE TRACK RAILWAY
WITH PLAIN TRAVELLER

Edwin Harrington Single Track Railway, page 129

TRAVELLERS, Each.
For 3x½ rail, $6.70
for 4x¾ rail, $8.60
For 6x1 rail, $10.00

Shortest Distance from Top of Wheels to Eye-bolt of Traveller.
For 3x½ rail is 11 in.
For 4x¾ rail is 13 in.
For 6x1 rail is 16 in.

PATENT GEARED TRAVELLER

Edwin Harrington Patent Geared Traveller, page 130

The above device will recommend itself to anyone accustomed to the use of overhead Rail or Tramway. One man can handle the heaviest load with ease on a straight rail or curve, the Truck moving with perfect smoothness, stopping and starting at any point.

Capacity, lbs.	Rail Size, in.	Price, $
500 1,000	3x½
2,000 3,000 4,000	4x¾
6,000 8,000 10,000	6x1

Patent Combined Hoist & Traveller, Geared.
Edwin Harrington Patent Combined Hoist-Traveller-Geared, page 131

Patent Combined Hoist & Traveller, Plain.

Patent Geared Combined Hoist and Traveller, Lower Flange of Eye Beam.
Edwin Harrington Patent Combined Hoist & Traveller, Lower Flange of Eye Beam, page 132

Edwin Harrington Patent Combined Hoist & Traveller, Lower Flange of Eye Beam, page 132