Duplex, double thrust ball bearing made by Ransome and Marles for a 2 1/4" shaft
1924-1931
Single row ball bearing journal with some thrust handling capability
1910-1921
Singer model 319K lock stitch electric sewing machine and cardboard box containing metal components
1948-1958
Set of Johansson gauge blocks, c 1900.
1896-1918
Single row ball bearing journal with some thrust handling capability
1910
Linear needle roller bearing
1956
Gibson 'Z' type industrial blanket whipping sewing machine.
1850-1970
Hollman combined journal and thrust roller bearing
1925
Light type ball thrust bearing by Hoffmann.
1925
Heavy type ball thrust bearing by Hoffmann;1925.
1925
Singer model 319K lock stitch electric sewing machine
1948-1958
ring and plug screw gauges
1969