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1965-06-02
Improvements in or relating to twist drills
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(en )
1973-09-19
Machines for cutting keys
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2015-12-16
缝纫机圆刀自动剪线顶梭芯装置
GB114846A
(enrdf_load_stackoverflow )
GB1228261A
(enrdf_load_stackoverflow )
1971-04-15
US3001422A
(en )
1961-09-26
Machine tools
GB953838A
(en )
1964-04-02
Improvements in or relating to apparatus for forming screwthreads
GB1224780A
(en )
1971-03-10
Improvements in apparatus for positioning articles for application to objects
US2881452A
(en )
1959-04-14
Apparatus for trimming sequentially the opposite ends of an elongated workpiece
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(zh )
2018-10-16
一种用于笔尖加工的切割机构及笔尖开缝机
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(en )
1952-03-11
Automatic round head screw stick driver
US3053172A
(en )
1962-09-11
Marking tool for screw machines
JPS58125495A
(ja )
1983-07-26
抜栓機
US1682646A
(en )
1928-08-28
Machine for producing wood screws from pressed blanks
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(en )
1954-01-20
Improvements in bottle capping machines
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2020-07-17
一种减小工件跑偏的钻孔工装
US2528330A
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1950-10-31
Conveyer for screws to be slitted in automatic lathes
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1963-09-18
Improvements in or relating to key cutting apparatus
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(zh )
2021-06-25
一种手机护套无摩擦推料装置
GB712982A
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1954-08-04
Improvements in and relating to pencil sharpening machines
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(en )
1950-09-15
Improvements in tube or bar cutting apparatus
US2700167A
(en )
1955-01-25
Automatic metal forming machine
US3361297A
(en )
1968-01-02
Device for taking off capsules from a stack
USRE19460E
(en )
1935-02-12
parks
GB639482A
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1950-06-28
Apparatus for making pile fabrics