'This screw with a cross-slotted head (& the needed screwdriver) was invented by a Portland man in 1936'
Phillips
EPONYMS: This screw with a cross-slotted head was invented by a Portland man in 1936
This screw with a cross-slotted head was invented by a Portland man in 1936
This screw with a cross-slotted head was invented by a Portland man in 1936
EPONYMS
Phillips
EPONYMS