AU110070B2
(en )
1940-03-21
Improvements in locking washers for use with nuts or other screw threaded members
AU404839A
(en )
1940-03-21
Improvements in locking washers for use with nuts or other screw threaded members
CA380665A
(en )
1939-04-11
Screw and nut locking device
GB523876A
(en )
1940-07-24
Improvements in or connected with settling tanks for sewage
CA379969A
(en )
1939-03-07
Slotted bolt and lock nut
CA380703A
(en )
1939-04-11
Worm and nut type system
AU110194B2
(en )
1940-04-04
Improvements in nuts
AU110979B2
(en )
Improvements relating to self-locking nuts and like internally screw-threaded members
CA380197A
(en )
1939-03-21
Screw thread
AU331839A
(en )
1940-04-04
Improvements in nuts
GR8862B
(en )
1940-03-19
IMPROVEMENTS IN THE SAFETY WASHER FOR USE AFTER NUTS OR OTHER SCREW MEMBERS.
CA367324A
(en )
1937-07-13
Combined spring washer and nut lock
CA398212A
(en )
1941-07-22
Nut, bolt and screw locking device
GB534881A
(en )
1941-03-20
Improvements in or relating to rigging screws or the like
AU112110B2
(en )
1940-12-19
A nut locking device
CA375856A
(en )
1938-08-16
Lock nut and washer
CA379484A
(en )
1939-02-07
Bolt wrench
CA380939A
(en )
1939-04-25
Clinch-on nut
CA389355A
(en )
1940-06-11
Threaded nut
CA380090A
(en )
1939-03-14
Threaded element
CA355883A
(en )
1936-02-11
Bolt and nut
AU545139A
(en )
1940-12-19
A nut locking device
CA365689A
(en )
1937-04-27
Threaded element lock
CA365589A
(en )
1937-04-20
Nut lock
CA379045A
(en )
1939-01-17
Receptacle screw stopper