Nikola Tesla Patent #7 – Dynamo electric machine – US 359748
















Patent Information
Publication number: US359748 A
Patent Title: Dynamo-electric machine
Publication type: Grant
Publication date: Mar 22, 1887
Filing date: Jan 14, 1886
Priority date: Jan 14, 1886
Inventors: The tesla Electric Light
Original Assignee: The tesla Electric Light And Manufacturing Company

Critical Features disclosed in this patent
1. Improve construction;
2. Facilitate easier construction;
3. Reduce the cost;
4. Magnetic frame;
5. Armature;
6. Alternating current 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.