|
US3104897A
(en)
|
|
Berger |
|
CN204344619U
(zh)
|
|
自锁式自攻螺钉
|
|
US3648535A
(en)
|
|
Anti-friction screw and nut
|
|
ES2060768T3
(es)
|
|
Lente de contacto y metodos para determinar la rotacion usando dicha lente de contacto.
|
|
US1563869A
(en)
|
|
Hinge
|
|
IT1107944B
(it)
|
|
Cuscinetto a sfere e sue applicazioni
|
|
PL59639B3
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
|
|
|
GB1099204A
(en)
|
|
Improvements in or relating to joints, particularly ball joints
|
|
US3370900A
(en)
|
|
Roller bearings
|
|
US5169237A
(en)
|
|
Supporting and guide roller for pull-out guides for drawers
|
|
CN206338322U
(zh)
|
|
一种向心关节轴承
|
|
US4322987A
(en)
|
|
Screw drive
|
|
US3110625A
(en)
|
|
Wire coating die
|
|
US1321417A
(en)
|
|
Shaft and axle bearing.
|
|
US2065311A
(en)
|
|
Roller bearing
|
|
GB1187997A
(en)
|
|
Improvements in or relating to Sliding Bearings.
|
|
GB1349015A
(en)
|
|
Ball and socket bearing
|
|
US1035277A
(en)
|
|
Expansible bolt.
|
|
GB1369487A
(en)
|
|
Pin for a hinge
|
|
GB1369501A
(en)
|
|
Rolling element bearings
|
|
US2453279A
(en)
|
|
Universal joint
|
|
US2245525A
(en)
|
|
Locking means
|
|
US3684337A
(en)
|
|
Retaining cages for rolling elements in bearings
|
|
US987157A
(en)
|
|
Belt-conveyer pulley.
|
|
US3377088A
(en)
|
|
Universal boom support
|