10 Millionth Catalytic Converter Built by AC Spark Plug Division of General Motors, 1976

Summary

Fighting air pollution required changes in car design and gasoline. General Motors developed the first practical catalytic converter, which turned automobile exhaust into less-harmful gases, in response to the Clean Air Act of 1970. Beginning in 1975, federal regulations required catalytic converters and phasing-out of leaded gasoline, which interfered with the converters' operation.

Fighting air pollution required changes in car design and gasoline. General Motors developed the first practical catalytic converter, which turned automobile exhaust into less-harmful gases, in response to the Clean Air Act of 1970. Beginning in 1975, federal regulations required catalytic converters and phasing-out of leaded gasoline, which interfered with the converters' operation.

Artifact

Catalytic converter

Date Made

14 July 1976

Location

Not on exhibit to the public.

Object ID

92.113.8

Credit

From the Collections of The Henry Ford. Gift of AC Rochester Division of General Motors.

Material

Steel (Alloy)
Brass (Alloy)
Wood (Plant material)

Dimensions

Height: 11 in

Width: 23 in

Depth: 10.5 in

Connect 3

Discover curious connections between artifacts.

Learn More