Inventor
SMITH ROGER R
US30 patents
⚠️ This page may combine multiple inventors who share the name “SMITH ROGER R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH ROGER R
14 patentsUS5033269AJul 23, 1991
Compound power plant
SMITH ROGER R67 citations96
US5015221AMay 14, 1991
Differential steering mechanism
SMITH ROGER R46 citations92
US4989410AFeb 5, 1991
Compound power plant
SMITH ROGER R33 citations92
US4813452AMar 21, 1989
Kinetic check valve
SMITH ROGER R41 citations92
US5289843AMar 1, 1994
Hydraulic safety valve
SMITH ROGER R8 citations74
US5072633ADec 17, 1991
Drive extension
SMITH ROGER R19 citations74
US4943269AJul 24, 1990
Differential with lock-out mechanism
SMITH ROGER R11 citations74
US4103920AAug 1, 1978
Vehicle anti-roll mechanism
SMITH ROGER R10 citations74
US5060693AOct 29, 1991
Proportioning valve for hydraulic systems
SMITH ROGER R7 citations63
US5056993AOct 15, 1991
Liquid intake mechanism for rotary vane hydraulic motors
SMITH ROGER R5 citations63
US4867037ASep 19, 1989
Turret traversing mechanism
SMITH ROGER R6 citations63
US4567787AFeb 4, 1986
Compound planetary hydro-mechanical transmission with speed-responsive centrifugal clutch means
SMITH ROGER R2 citations63
US5000216AMar 19, 1991
Pressure relief valve
SMITH ROGER R1 citations52
US4840091AJun 20, 1989
Transmission shift mechanism
SMITH ROGER R0 citations42
US ARMY
7 patentsUS4813506AMar 21, 1989
Tracked vehicle steering mechanism
US ARMY64 citations96
US5112074AMay 12, 1992
Tow bar assembly
US ARMY17 citations74
US4327897AMay 4, 1982
Cable guide for powered winch
US ARMY14 citations74
US4374593AFeb 22, 1983
Towbar assembly
US ARMY14 citations71
US4671162AJun 9, 1987
Protective box for explosive line launcher
US ARMY10 citations65
US4548290AOct 22, 1985
Road wheel mounting assembly
US ARMY4 citations63
US4387903AJun 14, 1983
Annular seal
US ARMY6 citations63
HARDINGE BROTHERS INC
7 patentsUS5397135AMar 14, 1995
Expanding collet assembly
HARDINGE BROTHERS INC33 citations92
USD278344SApr 9, 1985
Collet holder
HARDINGE BROTHERS INC19 citations82
USD278245SApr 2, 1985
Collet holder
HARDINGE BROTHERS INC23 citations82
US5330224AJul 19, 1994
Collet chuck
HARDINGE BROTHERS INC17 citations73
USD294587SMar 8, 1988
Tool holder for a drill bit or the like
HARDINGE BROTHERS INC6 citations71
US4656708AApr 14, 1987
Live tooling turret
HARDINGE BROTHERS INC17 citations67
USD294588SMar 8, 1988
Tool holder for drill bit or the like
HARDINGE BROTHERS INC3 citations60