Gas containers, in particular high-pressure bottles for technical or medical gases
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Multifunction valve for a gas tank
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Valve for a gas container
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Welding device comprises a welding burner, a tensioning device for two workpieces to be joined together, and a distance spacer for holding the burner at a constant distance from the welding site of the weld seam
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Method of marking selected numbers within pre-printed number fields on sets of betting slips, and device for carrying out the method
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Gaming card marking system - has composite card with symbol profile transferred by applying pressure while in holder
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Marking unit for lottery cards - has guide mounted plate with location for marking pins in selected locations
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Punching unit for marking lotto cards - has card located on bottom die with punches contained in top die plate
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Fire protection system based on electric induction - uses current generated by rotating handle to open windows
