81201616
Mar 17, 1977
Jul 13, 1982
Mechanical and Pneumatic Lifting Apparatus; Winches; Air Pressure Pumps, Turbo Pumps, Vacuum Pumps and Valves Therefor
MachineryFire Quenching Equipment and Rescue Safety Apparatus-Namely, Engines for Fighting Fire, Sliding Chutes, Jumping Clothes, Fire Insulated Clothing, Smoke Testers; Signal and Control Apparatus and Valves Therefor; Industrial Vacuum Cleaners
Electrical and Scientific Apparatus