Maria E. Beasley received her first patent, for an improved foot warmer. This early invention suggests an initial interest in practical solutions for everyday comfort and utility.

Beasley patented an improved baking pan. This further suggests a potential focus on household inventions and items which improved day-to-day life.

Maria E. Beasley patented a barrel-hooping machine. This marked a significant shift towards industrial applications and larger-scale innovation, demonstrating her ability to tackle complex mechanical challenges. This machine was designed to automate the process of securing hoops onto barrels, which would have been a laborious manual task at the time. It helped improve production speeds and efficiency in barrel-making industries.

Beasley obtained a patent for a steam liferaft. This invention demonstrated her concern for safety and survival, especially at sea. The steam liferaft was designed to provide a more reliable and potentially self-propelled means of escape in maritime emergencies.

Beasley patented a bread-making machine. Her patent further cements her involvement with improving day-to-day domestic tasks.

While specific details of all of Maria E. Beasley's inventions are not fully documented, historical records indicate she held multiple other patents for various devices and improvements. Her inventive work encompassed both domestic and industrial applications.