year_title.gif (343 bytes)
 
YEARLY LIGHTER IDENTIFICATION CODES
YEAR REGULAR SLIM
  LEFT RIGHT LEFT RIGHT
1932 Patent pending    
1937 Patent #2032695    
1950 Patent #2517191    
1957 Full stamp with patent pending •••• ••••
1958 Full stamp with no patent pending
•••• ••••
•••• ••••
1960 ••• ••• ••• ••
1961 ••• •• •• ••
1962 •• •• ••
1963 ••
1964  
1965      
1966 | | | | | | | | | | | | | | | |
1967 | | | | | | | | | | | | | |
1968 | | | | | | | | | | | |
1969 | | | | | | | | | |
1970 | | | | | | | |
1971 | | | | | |
1972 | | | |
1973 |   |  
1974 //// //// //// ////
1975 //// /// //// ///
1976 /// /// /// ///
1977 /// // /// //
1978 // // // //
1979 / // / //
1980 / / / /
1981 /   /  
1982 \\\\ \\\\ \\\\ \\\\
1983 \\\\ \\\ \\\\ \\\
1984 \\\ \\\ \\\ \\\
1985 \\\ \\ \\\ \\
1986 \\ \\ or II \\ \\ or II
1987   III   III
1988 A thru L IV   IV
1989 A thru L V   V
1990 A thru L VI   VI
1991 A thru L VII   VII
1992 A thru L VIII   VIII
1993 A thru L IX   IX
1994 A thru L X   X
1995 A thru L XI   XI
1996 A thru L XII   XII
1997 A thru L XIII   XIII
1998 A thru L XIV   XIV
1999 A thru L XV   XV
2000 A thru L XVI   XVI