concept   ratchet
culture   France
statement   The ratchet is a tool for unidirectional motion and nut tightening, commonly used in French culture.
2 similar statements
# Concept Culture Statement Freq.
1 ratchet France A mechanical device with a wheel and a bar, typically used to allow motion in only one direction 1
2 ratchet France A tool commonly used for tightening or loosening nuts and bolts. 1