W. B. Haigh and Co









W. B. Haigh, Globe Iron Works, Hill Street, Oldham, Lancashire.
1878. Makers of woodworking machinery and stationary steam engines.
1895 Makers of McDougall's oil separator. Haigh's had taken over the manufacture of all Mr. McDougall’s specialities from the Chadderton Iron Works Co. '.... the feed in its passage through the extractor has to follow a very devious course, and, at the same time, its velocity of flow is reduced, thus giving the oil a chance to separate out. This it does, and runs along the partitions up to the apex of the extractor to an escape pipe, as shown. This pipe is kept constantly a little open, so that from it a thin stream of water highly charged with oil is continually flowing, and is collected in a vessel placed below it. Sediment deposited in the pockets between the lower set of diaphragms can be washed out by means of the plugs ....'[1]
Became W. B. Haigh, Gruban and Co
