Screw, late 18th century
1775-1800
1775-1800
1930-1960
1920-1960
1930-1960
1934-10-23
1934-10-23
1934-10-23
1966
1935
1957 (original); 1961 (model)
1921-1930
1911
1941
1934-03-22
1964-08-31
1920-1960
1920-1960
1960-1970
1943
1920-1960
1920- 1960
1920-1960
1920-1960
1996
1966
1966
1966
1966
1920-1950
1910-1920
1993-1998
before 1889
1968
1994
1984
1969
1920-1960
1900-1980
1970
1960-1975
1920-1950
1920-1960
1982