|
US3517542A
|
|
Complementary finishing dies
|
|
US3643722A
|
|
Self-locking threaded fasteners
|
|
US3550255A
|
|
Method of making rotary threaded fasteners
|
|
US3398413A
|
|
Machines for pinch-pointing metal screws
|
|
FR1536635A
|
|
Rotary threaded fastener or screw
|
|
US3415154A
|
|
Polygonal fasteners having milled slots
|
|
GB1167016A
|
|
Improvements in or relating to Screw Fastener Assemblies
|
|
FR1497960A
|
|
Fixing device
|
|
GB1125712A
|
|
Screw pointing machine
|
|
GB679592A
|
|
Improvements in a method and apparatus for making screw fasteners
|
|
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|
|
Apparatus for making screw fasteners
|
|
GB669157A
|
|
Self-tapping screw fastener
|
|
GB653307A
|
|
Improvements in key wrenches for socket screws
|
|
GB550813A
|
|
Method of, and apparatus for, making socketed articles
|
|
US2261067A
|
|
Method of producing socket screw fasteners
|
|
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|
|
Drop-back or supplemental backstop mechanism for heading apparatus
|
|
US2291751A
|
|
Manufacture of fastener devices
|
|
US2263137A
|
|
Fastener device
|
|
CA490672A
|
|
Method and apparatus for making screw fasteners
|
|
CA852956A
|
|
Rotary threaded fasteners and method of making the same
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