A lid for a snus box (1) in order to recycle previously used snus.
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A vertical micro-injection machine includes a plasticizing unit, in which a feeding channel is provided and a screw or a plunger for transporting the molten material is provided in the feeding channel; an injection unit adapted to receive a metered amount of molten material from the plasticizing uni.....
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A monitor system for drilling well is composed of three pressure sensors respectively for the impact, push force and torque of drill bit and a position sensor for the depth of drill bit. Said system can monitor 4 signal output from said 4 sensors and generate relative curve diagram.
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With the development of ball grid array (BGA), the strength of BGA becomes important. High speed single solder ball test is one effective method to test BGA strength. This design provides one machine to test single sold ball strength at high speed. The advantage of this design is multi-solder balls .....
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A manual hoist for loads light enough to be lifted with muscle power. In one embodiment the device consists of two handles resembling retractable dog leashes. The handles are operated by turns with means of locking mechanisms comprising ratchets locking respective reels. The user keeps a handle in e.....
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