- PATENT NUMBER 1,035,082.
- PATENT NUMBER 307,759.
- PATENT NUMBER 1,035,082.
- Patent number 341,577. Sheet 3.
- Patent number1,476,914. Page 1.
- PATENT NUMBER 307,759.
- Patent number 1,476,914. Sheet 2.
- SNOW GOVERNOR PATENT NUMBER 1,309.
- PATENT NUMBER 17,847. DRAWING NUMBER 2.
- PATENT NUMBER 307,759.
- PATENT NUMBER 1,035,082.
- Patent number 341,577. 1
- Patent number 341,577. 3 Sheets-Sheet 1.
- Patent number 1,476,914. Page 2.
- PATENT NUMBER 307,759.