Ammunition and explosives – Igniting devices and systems
Patent
1974-10-24
1976-03-23
Pendegrass, Verlin R.
Ammunition and explosives
Igniting devices and systems
F42D 500
Patent
active
039453197
ABSTRACT:
A modular section for use in assembling a blasting mat. The section is elongated with upper and lower faces and a pair of parallel side faces. Each side face is curved in a plane normal to the longitudinal axis of the section to form an overhanging portion along one lateral face and an outwardly projecting lower portion along the other lateral face, whereby sections may be fitted together in abutting relationship. Each section includes pressure port means and means allowing the interconnection a plurality of the sections to form the mat. Preferably the ends of the section are also parallel and curved in the vertical plane of the longitudinal axis of the section.
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