Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
Load children
B25B
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
Load children
21/00
Portable power-driven screw or nut setting or loosening tools;; Attachments for drilling apparatus serving the same purpose
Load children Filter patents View analytics View as hierarchy
B25B21/02
with means for imparting impact to screwdriver blade or nut socket
Load children Filter patents View analytics View as hierarchy
B25B21/023
for imparting an axial impact, e.g. for self-tapping screws
Filter patents View analytics View as hierarchy