Year Made |
Serial Number |
| 1949-1950 | 3000-3999 |
| 1951 | 4000’s, 5000’s |
| 1952 | 5000’s, 6000’s |
| 1953 | 6000’s-8000’s |
| 1954 | 9000’s-12000’s |
| 1955 | 12000’s-16000’s |
| 1956 | 17000’s-21000’s |
| 1957 | 22000’s-26000’s |
| 1958 | 27000’s-30000’s |
| 1959 | 30000’s-34000’s |
| 1960 | 34000’s-39000’s |
| 1961 | 39000’s-45000’s |
| 1962 | 46000’s-52000’s |
| 1963 | 53000’s-63000’s |
| 1964 | 63000’s-77000’s |
| 1965 | 77000’s-84000’s |
| 1967 -1972 | “Made in USA” stamp is present and above numbers do not apply. This pattern is used: First 1 or 2 digits is the month, second digit is the year. Example: 67683 is June 1967 |
