J. H Kerr

Bevel-carrier logic in a variable-ratio transmission

J. H Kerr, R. J Ferguson, 1976 .

An apparatus for dynamic testing of overrunning clutches

J. H Kerr, R. J Ferguson, D. P Cramton, 1986 .

The design of a stepless transmission using non-circular gears

J. H Kerr, R. J Ferguson, L. F Daws, 1975 .