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There where many inventions in the 1920s as it was a time of change but 2 big ones are the car and insulin. I also think that crayobs were invented in the 1920s.
The drill press was invented in the 1920s
2
steel, cool, oil, and railroads
One major invention that is still around today was radio. Another was talking pictures-- today known as movies (movies had been around since 1895, but they were silent until 1927, when technology to bring sound to movies was perfected). Early experiments with television were occurring in the 1920s, and TV is certainly still around today. Frozen food, band-aids, penicillin, bubble gum, and the yo-yo all go back to the 1920s, and all are still around today.
Many athletes were known for their accomplishments in sports during the 1920s. Some of these include Babe Ruth, Jack Dempsey, and Jim Thorpe.
the industry of alcohol
It stimulated growth in many other industries
Automotive
Cars; the movie industry; electric utilities; radio industry.
An increase in the advertising industry
The growth of business and industry in the 1920s offered more services to help manage the home. It also provided more opportunities for both men and women.
the ones who did not prosper in the 1920s was African Americans and farmers
i believe it was the farming industry
An increase in the advertising industry.
I believe Dayton
Bessie Smith