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Class Information
Number: 217/78
Name: Wooden receptacles > Barrels > Closures > Expanding
Description: Closures held in position by expanding part or parts of the head.

Sub-classes under this class:

Class Number Class Name Patents
217/79 Wedge 0

Patents under this class:

Patent Number Title Of Patent Date Issued
4483457 Hinged steam generator nozzle plug Nov. 20, 1984
4482076 Nozzle plug for submersible vessel Nov. 13, 1984
4227625 Sealing lid and sealing lid-container combination Oct. 14, 1980

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