Stretcher for use in mines
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United States of America Patent
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Aug 4, 1992
Grant Date -
N/A
app pub date -
Feb 8, 1991
filing date -
Feb 8, 1991
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A stretcher for use in confined areas such as a mine tunnel for transporting sick or injured persons which is constructed for mounting on sideboard structure of a conveyor in the mine tunnel. The stretcher includes a frame having a generally flat portion for supporting the sick or injured person on the stretcher. Rollers mounted on the frame for rolling engagement with the sideboard structure support the frame on the sideboard structure so that the structure may move translationally over the sideboard stretcher. Guide rollers maintain the rollers in engagement with the sideboard structure.
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