Ammunition and explosives – Igniting devices and systems
Patent
1975-06-16
1977-04-26
Pendegrass, Verlin R.
Ammunition and explosives
Igniting devices and systems
156268, F42B 300
Patent
active
040194388
ABSTRACT:
This application relates to a sleeving stand, a sleeving and a method of using a sleeving for loading blast holes with explosive, after those holes are lined with a blast hole liner in order to prevent water from interfering with the effective use of the explosive. The blast hole liner is of a convenient construction for easy use to line a blast hole and involves forward and rear panels and oppositely disposed gusset walls. The sleeving stand is a stand for use of the blast hole liner and for convenient dispensing of the blast hole liner in a blast hole.
REFERENCES:
patent: 3321354 (1967-05-01), Sloan et al.
patent: 3760727 (1973-09-01), Callister et al.
Pendegrass Verlin R.
Swanson Engineering Inc.
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