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Class Information
Number: 220/DIG.17
Name: Receptacles > Pressure and temperature locks

Patents under this class:

Patent Number Title Of Patent Date Issued
8613476 Device for inserting into an opening of a component of an automobile Dec. 24, 2013
6105808 Opening and closing safety device for a pressure cooker Aug. 22, 2000
6073791 Closure cap with temperature-dependent unscrewing protection Jun. 13, 2000
5452818 Reusable beverage can closure Sep. 26, 1995
4927049 Locking radiator cap May. 22, 1990
4413652 Gas-liquid accumulator Nov. 8, 1983

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