Technology trends
Patent search
Sign In
Sign Up
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
13/00
Spanners; Wrenches
Load children
Filter patents
View analytics
View as hierarchy
B25B13/46
of the ratchet type, for providing a free return stroke of the handle
Load children
Filter patents
View analytics
View as hierarchy
B25B13/461
with concentric driving and driven member
Load children
Filter patents
View analytics
View as hierarchy
B25B13/462
the ratchet parts engaging in a direction radial to the tool operating axis
Load children
Filter patents
View analytics
View as hierarchy
B25B13/463
a pawl engaging an externally toothed wheel
Filter patents
View analytics
View as hierarchy