Wire grip has central tube mounted in housing attached by pivots to its handles, control knob on housing rotating gear wheel which cooperates with gear system to rotate central tube at higher speed than control knob

摘要

The wire grip has a central tube (16) mounted in a housing (20) attached by pivots to its handles (12). A control knob (80) on the housing rotates a gear wheel which cooperates with a gear system to rotate the central tube at a higher speed than the control knob.