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Track and CarrIage for Swing-Scaffolds.
Patent for a track and carriage for swing scaffolds used by painters that can move horizontally across a house without taking down the scaffold and has adjustable lengths.
Date:
January 7, 1908
Creator:
Kersey, Richard
Object Type:
Patent
System:
The Portal to Texas History
An Overview of Research on Self-Contained Self-Rescuer Training
From Abstract: "During the next 5 years investigators examined a number of factors that have a bearing upon miners' ability to put on and use the apparatus in an emergency: the procedure being taught; availability and utilization of training models; opportunities to practice; hygiene; and on-the-job-training. This report presents an overview of that research."
Date:
1993
Creator:
Vaught, Charles; Brnich, Michael J., Jr.; Wiehagen, William J.; Cole, Henry P. & Kellner, Henry J.
Object Type:
Report
System:
The UNT Digital Library