Rose-Street Foundry Co
Rose Street Foundry and Engineering Company, of Inverness
Proprietor of A-I Electric Welding Appliances Company/A. I. Electric Welding Machines
1864 Smiths and Mackay had been founders at Rose Street Foundry, when their assets were sequestrated for sale[1]
1895 Won the contract for the replacement of the "Black Bridge" in Inverness
1909 The Rose Street Foundry and Engineering Company changed its Memorandum of Association[2]
1922 Acquired A-I Manufacturing Co; started manufacturing the A-I electric butt, spot and seam resistance welding machines, also electric heating machines at its Inverness Works.[3]
1926 The foundry company was still in business in Inverness [4]
Also see A. I. Electric Welding Machines