|
US3627437A
|
|
Toolholder detection system
|
|
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|
|
No tool detection system and tool holder
|
|
US3566719A
|
|
"no tool" detection system and method
|
|
US3521895A
|
|
Tool holder
|
|
US3548209A
|
|
Method of determining position of workpiece on a supporting fixture
|
|
US3449575A
|
|
Protective enclosure and mount for radioactive elements
|
|
US1457468A
|
|
Educational device
|
|
CA782025A
|
|
Apparatus for a tool failure detection system and method therefor
|
|
CA868526A
|
|
Method of detecting improper workpiece location
|
|
CA878184A
|
|
No tool detection system and method
|
|
CA807239A
|
|
Protective enclosure and mount for radioactive elements
|
|
CA878183A
|
|
No tool detection system and tool holder
|
|
CA869760A
|
|
Tool holder
|
|
CA878185A
|
|
Tool holder
|
