Patent Information
Publication number: US382279 A
Patent Title: Electro Magnetic Motor
Publication type: Grant
Publication date: May 1, 1888
Filing date: Nov 30, 1887
Publication number: US 382279 A, US 382279A, US-A-382279, US382279 A, US382279A
Inventors: Nikola Tesla
Original Assignee: F One Half To Chaeles f
Critical Features disclosed in this patent
1. Rotation is produced and maintained by direct attraction;
2. Utilizes shifting poles;
3. Induction magnetic 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.
Reference: https://en.wikipedia.org/wiki/List_of_Nikola_Tesla_patent