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Class Information
Number: 81/DIG.2
Name: Tools > Spiral drive for wrenches

Patents under this class:

Patent Number Title Of Patent Date Issued
6722448 Driving tool having an impacting device Apr. 20, 2004
6182535 Fuse insertion device Feb. 6, 2001
5899640 Anchoring device May. 4, 1999
5024565 Hand tool Jun. 18, 1991

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