Nikola Tesla Patent#9 - Electro-magnetic motor - US 381969

PatentYogi_Nikola_tesla_9_Electro-magnetic motor















Patent Information
Publication number: US381969 A
Patent Title: Electro-magnetic motor
Publication type: Grant
Publication date: May 1, 1888
Inventors: Nikola Tesla
Original Assignee: F One

Critical Features disclosed in this patent
1. Coils forming independent energizing circuits;
2. Connected to an alternating current generator;
3. Synchronous motor

Note: Nikola Tesla was an inventor who obtained around 300 patents worldwide for his inventions. Some of Tesla’s patents are not accounted for, and various sources have discovered some that have lain hidden in patent archives. There are a minimum of 278 patents issued to Tesla in 26 countries that have been accounted for. Many of Tesla’s patents were in the United States, Britain, and Canada, but many other patents were approved in countries around the globe. Many inventions developed by Tesla were not put into patent protection.