Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
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Birmingham Metal & Munitions C
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Birmingham Metal & Munitions C
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Application filed by Birmingham Metal & Munitions CfiledCriticalBirmingham Metal & Munitions C
Application grantedgrantedCritical
Publication of GB191412009ApublicationCriticalpatent/GB191412009A/en
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
F42B5/26—Cartridge cases
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Catching Or Destruction
(AREA)
Abstract
12,009. Barker, J. H., and Birming- ham Metal and Munitions Co. May 15. Breech actions, sliding breech-block. - Consists in the combination of a breech-bolt b having a shallow conical recess with a cartridge a having a corresponding blunt conical projection so that these parts inter-engage, as shown, to prevent any lateral spreading of the case under the action of the explosion and to retain the cap c in place.
GB191412009D1914-05-151914-05-15Improvements in Cartridge Cases and in Breech Bolts for use therewith.
ExpiredGB191412009A
(en)