US Patent: 1,023,112
|
Stock Ringer
|
Patentees:
|
William H. Leaver (exact or similar names) - Chicago, Cook County, IL |
Charles H. Smith (exact or similar names) - Chicago, Cook County, IL |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Mar. 01, 1909 |
Granted: |
Apr. 09, 1912 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|