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Class Information
Number: 431/138
Name: Combustion > Burner head cover operatively interrelated with igniter > Common axis for cover and abrasive wheel
Description: Apparatus wherein a hinged cover or cap and a rotatable abrasive wheel are mounted to move about a common axis.

Sub-classes under this class:

Class Number Class Name Patents
431/139 Actuator (e.g., finger piece) engaged with cover for relative movement 1

Patents under this class:

Patent Number Title Of Patent Date Issued

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