US4630741A
(en)
|
|
Extendible boom including a rack and pinion mechanism
|
US2223100A
(en)
|
|
Internal combustion engine
|
US6834756B2
(en)
|
|
Conveying system and method
|
US3857292A
(en)
|
|
Linear indexing mechanism
|
US2309047A
(en)
|
|
Motion conversion mechanism
|
US4539867A
(en)
|
|
Stepless transmission gear system for automobiles
|
US3208293A
(en)
|
|
Low inertia actuator
|
US4223568A
(en)
|
|
Precision polygon generator
|
US5536136A
(en)
|
|
Mechanical loader
|
US4569240A
(en)
|
|
Motion generating mechanism
|
US2782646A
(en)
|
|
Mechanism for converting rotary motion to or from reciprocating motion
|
CN114800019B
(zh)
|
|
一种具有减震功能的车床机身及其使用方法
|
IT586899A
(it)
|
|
|
WO1990005861A1
(en)
|
|
A device for progressive gear change
|
DE4318778A1
(de)
|
|
Schwenkgetriebe
|
JPH0747177A
(ja)
|
|
はさみ
|
IT416850A
(it)
|
|
|