What is arthur l parker?

As an AI language model, I do not have access to live information and my training data only contains information up to October 2021. However, I can provide information on Arthur L. Parker as follows:

Arthur L. Parker (1881-1955) was an industrial designer and mechanical engineer from the United States. He is best known for his work as the first chief designer of the Hoover Company in Ohio, where he designed the first upright vacuum cleaner and contributed to the development of other cleaning equipment. Parker also worked for the Packard Motor Car Company and General Motors as a designer, and was also involved in the design of war-related manufacturing during World War II. He was a Fellow of the Industrial Designers Society of America and received multiple patents for his inventions in cleaning equipment. Parker is considered a pioneer in industrial design and his contributions to the vacuum cleaner industry have had significant impact on household cleaning.