NPFC - W-B-411
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
active, Most Current
Buy Now
| Organization: | NPFC |
| Publication Date: | 29 August 1961 |
| Status: | active |
| Page Count: | 15 |
scope:
This specification covers various types of hand-operated generators (blasting machines) used for detonating electric blasting caps or electric squibs (see sec. 6); one type of galvanometer used for checking the electrical blasting circuits for proper continuity; and one type resistor assembly used for testing blasting machines.
intended Use:
The blasting apparatus covered by this specification is intended for use in demolitions operations. Galvanometers are used for checking the continuity of electrical circuits leading to the... View More
Document History
October 4, 2013
Blasting Machine, Galvanometer, Blasting, Resistor Assembly
A description is not available for this item.
December 26, 2000
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
A description is not available for this item.
July 11, 1986
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
A description is not available for this item.
May 2, 1972
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
A description is not available for this item.
W-B-411
August 29, 1961
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
The blasting apparatus covered by this specification is intended for use in demolitions operations. Galvanometers are used for checking the continuity of electrical circuits leading to the explosive...
May 1, 1947
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
A description is not available for this item.
December 30, 1941
BLASTING MACHINE, GALVANOMETER, BLASTING, RESISTOR ASSEMBLY
A description is not available for this item.