Title: Lamp
Patent number: 33,402
Date granted: 10/1/1861
View this patent at the USPTO.
Inventor: Anson Platt
Inventor: William Rosencrans
Title: Lamp
Patent number: 33,402
Date granted: 10/1/1861
View this patent at the USPTO.
Inventor: Anson Platt
Inventor: William Rosencrans