Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine
Patent
1982-09-30
1984-12-04
Garbe, Stephen P.
Mining or in situ disintegration of hard material
Automatic control; signaling or indicating
Of hard material disintegrating machine
229 72, B65D 2708
Patent
active
044859627
ABSTRACT:
A compartmentalized file folder having a first expandable and sealable pocket mounted on the inner side of the folder wall and a second expandable pocket mounted on the wall of the first pocket for retaining items of smaller size.
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