United States Metallic Packing Co
of Soho Works, Allerton Road, Bradford
1887 Company founded.
1890 Private company.
1914 Specialities: metallic packing for steam engines, portable electric, pneumatic and steam drills, steam cocks, steam traps, lubricators. Employees 230. 
1961 Manufacturers of metallic packings, steam traps, pneumatic and hydraulic power cylinders and valves. 250 employees.