During which decade did Lillian Gilbreth's pedal bin innovation appear?

Answer

The 1920s

The development and appearance of the pedal bin innovation by Lillian Moller Gilbreth are specifically situated during the 1920s. This era saw an increasing trend of scrutinizing domestic work through the established methodologies of industrial optimization and efficiency studies, principles that Gilbreth, with her background in industrial psychology, was uniquely positioned to apply to the home environment during this time frame.

During which decade did Lillian Gilbreth's pedal bin innovation appear?
inventioninventorpedal bin