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US3680195A
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Method particularly for making studs for vehicle tires and the like
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US3682038A
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Self-tapping screw with drill means
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FR1538141A
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Drill nut
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GB1003670A
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Improvements in and relating to washers for screw joints
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FR1326621A
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Tightening force indicator washer for screw connections
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FR1226820A
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Improvements to valve lifters and the like
|
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FR1197571A
|
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Method and apparatus for the manufacture of screwdrivers
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GB892507A
|
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Improvements in or relating to the manufacture of screw drivers
|
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GB830368A
|
|
A method and apparatus for making valve push rods and the like
|
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US3031908A
|
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Apparatus for making valve push rods and the like
|
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US3103833A
|
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Apparatus for making screw drivers
|
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GB381127A
|
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Apparatus for pressing notches in metal bars for the manufacture of hexagonal nuts from flat iron bars
|
|
FR736905A
|
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Device and method for the production of notches in metal bars, in particular for the production of hexagonal nuts
|
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FR584424A
|
|
Improvements in locknuts
|
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CA624036A
|
|
Method and an apparatus for making screw drivers
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CA683513A
|
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Stress indicating washer for screw joints
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|
CA850429A
|
|
Pierce nut
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