CushingYKT-1315
CushingYKT-1316
Potts-Smith YKT-1318
OehlerYKT-1319
WangensteenYKT-1320
DeBakeyYKT-1321
DeBakeyYKT-1322
ForcepsYKT-1323
ForcepsYKT-1324
ForcepsYKT-1325
ForcepsYKT-1326
ForcepsYKT-1327