45551 ⎘
Details of, or accessories for, portable power-driven percussive tools; Supports; Devices for holding power-driven percussive tools in working position Pillars and struts
TRANSPORTATION AND ELEVATION ASSIST DEVICE AND METHOD FOR TOOL HAVING STUCK BIT
#2Overhead drilling apparatus
#3METHOD FOR ENGAGING A DRILL TRIGGER ON A DRILL AS IT IS ADVANCED TOWARD THE CEILING WITH A DRILL APPARATUS
#4Curtain airbag device mounting structure and curtain airbag deployment method
#5Jackhammer with a lift assist
#6Jackhammer lift assist
#7Power-assisted multidirectional jackhammer positioner