Hyatt metric type roller bearing (307)
1920-1926
1920-1926
1956
1935
1935
1956
1923
1917
1909
1920
1956
1925
1898
circa 1937
1920
1931
1910
1920
1787 Date of patent
1934
1800-1850
1920
1903
1921
1925
1920
1898
1922
1892-1906
1910-1920
1895-1898
1898
1935
1937
1901