Male Inventors

Created the Affordable Electret Microphone.

Created the "Temple's Iron" Harpoon.

Created Sugar-refining Evaporation Pan System.

Invented an Early-version Torpedo.

Invented Tallying Machine for the Census.

Created a Cotton-chopping Device.

Created a Portable Home Fire Escape.

Invented a Spring Gun.

Invented the Egg-beater.

Boxing Champion Invented a Wrench.

Revolutionized the World of Food Preservation.

Created an Allergen-filtration Device.

Created a Ventilated Shoe to Minimize Blisters.

Created a Refrigerated Apparatus.

Created innovative Computer Devices.

Invented the Potato Chip

Measuring and Detected Ultraviolet Lights.

Developed the Street-sweeper.

Invented a Seed Planter and Corn Harvester.

Invented an Improved Light Bulb

Inventor of the Automatic Lubricator

Pioneer of Open Heart Surgery

Invented Thousand of Uses for the Peanut