Title: Telephone system and apparatus
Patent number: 371,241
Date granted: 10/11/1887
Notes: Assigned to Woods Electric Company
View this patent at the USPTO.
Inventor: Granville Woods
Title: Telephone system and apparatus
Patent number: 371,241
Date granted: 10/11/1887
Notes: Assigned to Woods Electric Company
View this patent at the USPTO.
Inventor: Granville Woods