Serial Numbers Through 1961

Production

Year		 25" Mower   30" Mower

B Series		 70" Mower

E Series		 75" Mower

T Series
  starting # ending # starting # starting # starting #
1928 101 111      
1929 201 300      
1930 301 400      
  501 550-3      
1931 551 800     4T34
1932 801 837     9T80
1933 838 878 2B007   10T13
1934 879 1029 2B066   11T76
1935 1030 1129 2B150 1E06 12T58
01-01-36

06-30-36		 1130 1276 2B226 1E46 14T34

 
1936-37 1277 1488      
1937-38 1489 1716 2B460 2E70 17T76
1938-39 1717 1942 2B613 4E04 18T19
1939-40 1943 2101 2B654 5E85 19T70
1940-41 2102 2374 2B778 8E03 20T12
1941-42 2375 2573 2B811 10E60 20T84
1942-43       12E62 21T30
1943-44          
1944-45          
1945-46 2574 2762 2B885 13E57 21T86
1946-47 2763 3194 3B004 14E36 22T76
1947-48 3195 3611 3B249 17E55 27T00
1948-49 3612 4235 3B336 21E97 27T62
1949-50 4236 4657 3B703 26E16 29T68
1950-51 4658 5202 3B947 30E03 31T55
1951-52 5203 5722 4B172 33E64 35T04
1952-53 5723 6109-8 4B536 39E99 38T22
1953-54 6110 6599 5B114 44E06 41T02
1954-53 6600 7071 5B308 51E31 43T51
1955-56 7072 7371 5B988 55E07 46T60
1956-57 7372 7706 6B064 61E90 48T96
1957-58 7707 7991 6B657 67E95 53T14
1958-59 7992 8236 6B740 74E02 56T04
1959-60 8237 8604 6B916 79E87 61T42
1960-61 8605 8786 7B442 91E37 63T95
      7B626 97E87 64T44