Nikola Tesla patent #15 - Commutator for dynamo electric machines - US382845 Patent Information Publication number: US382845 A Patent Title: Commutator for…
Nikola Tesla Patent #4 – Regulator for dynamo-electric machines – US 336961 Patent Information Publication number: US336961 A Publication type: Grant Publication date:…
Nikola Tesla Patent #1 - Commutator for Dynamo Electric - US 0,334,823 Patent Information Patent Number: US 0,334,823 Patent Title: Commutator for Dynamo…
