GB156458A
(tr )
GB124139A
(en )
1919-03-20
Improvements in and relating to Bolts and Lock Nuts.
CN1091501A
(zh )
1994-08-31
自锁式螺帽螺栓
GB174227A
(tr )
GB190022765A
(en )
1901-01-19
Improvements in Nut-locks.
GB191217400A
(en )
1912-12-23
Improvements in and relating to Bolts and Nuts.
GB191209274A
(en )
1913-04-17
An Improved Nut Lock.
GB786713A
(en )
1957-11-20
Improvements in fastener units comprising screwed fasteners with captive lock washers
GB189720700A
(en )
1898-06-18
Improvements in and relating to Locking Devices applicable to Pistons or other Locking Parts of Machinery.
GB190913232A
(en )
1909-12-09
Improvement in Nut Locks.
GB190117321A
(en )
1901-10-19
Improvements in Nut Locks.
GB191014762A
(en )
1911-06-15
Improvements in Lock-nuts.
GB360348A
(tr )
GB190723021A
(en )
1907-10-31
Improvements in Nut-locks.
US606328A
(en )
1898-06-28
Nut-lock
GB189702819A
(en )
1897-12-04
Improvements in or relating to Bearings.
GB191229550A
(en )
1913-09-25
Improvements in Nut Locks.
GB189707761A
(en )
1898-02-19
Improvements in Nut-locks.
FR2404143A1
(fr )
1979-04-20
Dispositif de freinage d'ecrou
GB189803509A
(en )
1899-02-04
Improvements in Lock-nuts.
GB189905769A
(en )
1899-04-22
Improvements in Nut-locks.
GB190516500A
(en )
1906-01-25
Improved Washer for Locking Nuts
GB190508449A
(en )
1906-01-11
Locking Device for Bolts and Nuts.
GB189729653A
(en )
1898-01-15
Improvements in Nut-locks.
GB190822112A
(en )
1909-02-11
Improvements in Nut-locks.