Seriennummer - Heckel
Fagotte
| Serial Number | Year Manufactured | --- | Serial Number | Year Manufactured |
| 1 | 1893 | --- | 7411 | 1933 |
| 3000 | 1877 | --- | 7500 | 1933 |
| 3001 | 1877 | --- | 7501 | 1934 |
| 3048 | 1880 | --- | 7585 | 1934 |
| 3273 | 1886 | --- | 7586 | 1935 |
| 3332 | 1886 | --- | 7658 | 1935 |
| 3333 | 1887 | --- | 7702 | 1935 |
| 3374 | 1887 | --- | 7755 | 1935 |
| 3435 | 1889 | --- | 7756 | 1936 |
| 3494 | 1889 | --- | 7985 | 1936 |
| 3495 | 1890 | --- | 7986 | 1936 |
| 3521 | 1890 | --- | 8000 | 1936 |
| 3555 | 1890 | --- | 8066 | 1937 |
| 3556 | 1891 | --- | 8087 | 1937 |
| 3616 | 1891 | --- | 8127 | 1937 |
| 3617 | 1892 | --- | 8137 | 1937 |
| 3677 | 1892 | --- | 8138 | 1938 |
| 3678 | 1893 | --- | 8204 | 1938 |
| 3714 | 1893 | --- | 8285 | 1938 |
| 3738 | 1893 | --- | 8286 | 1939 |
| 3739 | 1894 | --- | 8413 | 1939 |
| 3799 | 1894 | --- | 8414 | 1940 |
| 3800 | 1895 | --- | 8422 | 1940 |
| 3857 | 1895 | --- | 8520 | 1940 |
| 3858 | 1896 | --- | 8521 | 1941 |
| 3918 | 1896 | --- | 8580 | 1941 |
| 3919 | 1897 | --- | 8581 | 1942 |
| 3979 | 1897 | --- | 8638 | 1942 |
| 3980 | 1898 | --- | 8639 | 1943 |
| 4000 | 1898 | --- | 8684 | 1943 |
| 4038 | 1898 | --- | 9000 | 1943 |
| 4039 | 1899 | --- | 9013 | 1944 |
| 4097 | 1899 | --- | 9065 | 1944 |
| 4100 | 1900 | --- | 9067 | 1945 |
| 4188 | 1900 | --- | 9143 | 1945 |
| 4189 | 1901 | --- | 9147 | 1946 |
| 4265 | 1901 | --- | 9194 | 1946 |
| 4266 | 1902 | --- | 9200 | 1947 |
| 4269 | 1902 | --- | 9232 | 1947 |
| 4341 | 1903 | --- | 9233 | 1948 |
| 4376 | 1903 | --- | 9282 | 1948 |
| 4402 | 1903 | --- | 9283 | 1949 |
| 4403 | 1904 | --- | 9299 | 1949 |
| 4481 | 1904 | --- | 9300 | 1950 |
| 4482 | 1905 | --- | 9334 | 1950 |
| 4531 | 1905 | --- | 9424 | 1951 |
| 4563 | 1905 | --- | 9436 | 1951 |
| 4564 | 1906 | --- | 9449 | 1951 |
| 4613 | 1906 | --- | 9524 | 1951 |
| 4614 | 1907 | --- | 9525 | 1952 |
| 4686 | 1907 | --- | 9564 | 1952 |
| 4687 | 1908 | --- | 9639 | 1952 |
| 4769 | 1908 | --- | 9640 | 1953 |
| 4770 | 1909 | --- | 9772 | 1954 |
| 4814 | 1909 | --- | 9872 | 1954 |
| 4870 | 1909 | --- | 9873 | 1955 |
| 4871 | 1910 | --- | 9890 | 1955 |
| 4887 | 1910 | --- | 9991 | 1955 |
| 4956 | 1910 | --- | 9993 | 1955 |
| 4957 | 1911 | --- | 9994 | 1956 |
| 5000 | 1911 | --- | 10000 | 1956 |
| 5029 | 1911 | --- | 10055 | 1956 |
| 5030 | 1912 | --- | 10082 | 1956 |
| 5065 | 1912 | --- | 10083 | 1957 |
| 5117 | 1912 | --- | 10210 | 1957 |
| 5118 | 1913 | --- | 10211 | 1958 |
| 5125 | 1913 | --- | 10311 | 1958 |
| 5203 | 1913 | --- | 10312 | 1959 |
| 5204 | 1914 | --- | 10307 | 1960 |
| 5268 | 1914 | --- | 10353 | 1960 |
| 5287 | 1914 | --- | 10410 | 1960 |
| 5308 | 1915 | --- | 10411 | 1960 |
| # | 1916 | --- | 10442 | 1961 |
| # | 1917 | --- | 10534 | 1961 |
| 5310 | 1918 | --- | 10535 | 1961 |
| 5319 | 1918 | --- | 10641 | 1961 |
| 5325 | 1918 | --- | 10650 | 1962 |
| 5552 | 1919 | --- | 10669 | 1962 |
| 5560 | 1919 | --- | # | 1963 |
| 5565 | 1920 | --- | 10800 | 1964 |
| 5621 | 1920 | --- | 10904 | 1965 |
| 5625 | 1921 | --- | 11000 | 1965 |
| 5705 | 1921 | --- | # | 1966 |
| 5710 | 1922 | --- | # | 1967 |
| 5711 | 1922 | --- | # | 1968 |
| 5729 | 1922 | --- | 11170 | 1969 |
| 5812 | 1922 | --- | 11214 | 1970 |
| 5817 | 1923 | --- | 11376 | 1970 |
| 5898 | 1923 | --- | 11614 | 1971 |
| 6000 | 1924 | --- | # | 1972 |
| 6011 | 1924 | --- | 11898 | 1973 |
| 6012 | 1924 | --- | # | 1974 |
| 6124 | 1924 | --- | 12000 | 1975 |
| 6131 | 1924 | --- | # | 1976 |
| 6175 | 1924 | --- | # | 1977 |
| 6181 | 1925 | --- | # | 1978 |
| 6184 | 1925 | --- | 12394 | 1979 |
| 6188 | 1925 | --- | # | 1980 |
| 6271 | 1925 | --- | 12578 | 1981 |
| 6295 | 1926 | --- | # | 1982 |
| 6353 | 1926 | --- | # | 1983 |
| 6425 | 1926 | --- | # | 1984 |
| 6500 | 1927 | --- | 13000 | 1985 |
| 6591 | 1927 | --- | # | 1986 |
| 6650 | 1927 | --- | # | 1987 |
| 6651 | 1928 | --- | # | 1988 |
| 6785 | 1928 | --- | # | 1989 |
| 6808 | 1929 | --- | # | 1990 |
| 7000 | 1929 | --- | # | 1991 |
| 7001 | 1930 | --- | # | 1992 |
| 7053 | 1930 | --- | # | 1993 |
| 7170 | 1930 | --- | # | 1994 |
| 7180 | 1930 | --- | # | 1995 |
| 7181 | 1931 | --- | # | 1996 |
| 7183 | 1931 | --- | # | 1997 |
| 7250 | 1931 | --- | # | 1998 |
| 7251 | 1932 | --- | # | 1999 |
| 7410 | 1932 | --- |
Kontra Fagotte
| Serial Number | Year Manufactured | --- | Serial Number | Year Manufactured |
| 1 | 1877 | --- | 100 | 1879 |
| 400 | 1927 | --- | 500 | 1935 |
Heckelphones
| Serial Number | Year Manufactured |
| Terz Heckelphone in Eb | |
| 3519 | 1915 |
| Piccolo Heckelphones in F | |
| 1-5 | 1904 |
| 6-12 | 1905 |
| 15-16 | 1906 |
| 17 | 1916 |
| Heckelphones in C | |
| 1-2 | 1904 |
| 3-52 | 1905-1912 |
| 3414-4055 | 1913-1928 |
| 4855-4895 | 1956-1957 |
| 4918-4976 | 1957-1962 |
| 4977-4985 | 1978-1984 |
| 4986-4992 | 1984-1990 |
| 4993-5001 | 1991-1996 |