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Class Information
Number: 144/419
Name: Woodworking > With use of control means energized in response to activator stimulated by condition sensor > Including use of sensor responsive to energy input to tool or tool driver > Sensing pressure of tool actuating fluid
Description: Subject matter wherein the tool is driven by a pneumatic or hydraulic system including detecting the force per unit of area in that system.

Patents under this class:

Patent Number Title Of Patent Date Issued
3951189 Apparatus for indexing a cutting head Apr. 20, 1976

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