Methods and Systems for Abrasive Blasting
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United States of America Patent
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Issued Date -
Oct 27, 2022
app pub date -
Mar 29, 2022
filing date -
Mar 29, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
An abrasive blasting system that includes a blast hose, and a deadman assembly coupled with the blast hose. The deadman assembly further includes a primary deadman switch and a secondary deadman switch. The deadman also has a base frame, with each of the primary deadman switch and the secondary deadman switch coupled with the base frame. There is a trigger member pivotably coupled with the base frame, the trigger member configured to contact and move the primary deadman switch to a signal-flow position, and also to contact and move the secondary deadman switch to a secondary signal-flow position.
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