Assignee
ETTCO TOOL & MACHINE CO INC
US·2 granted patents·32 citations·filing 1986–1987
Top patents by PatentIndex Score
2 records- 0152US4786221AQuick release chuck mechanism and method for achieving interchange ability of tool inserts thereinETTCO TOOL & MACHINE CO INC·Filed 1986·Granted Nov 22, 1988·16 cites·13 claims
- 0251US4795291AMethod for achieving interchangeability of tool insertsETTCO TOOL & MACHINE CO INC·Filed 1987·Granted Jan 3, 1989·16 cites·2 claims
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