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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgeport Brass Co
Original Assignee
Bridgeport Brass Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bridgeport Brass CofiledCriticalBridgeport Brass Co
Application grantedgrantedCritical
Publication of FR488901ApublicationCriticalpatent/FR488901A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D53/00—Making other particular articles
B21D53/16—Making other particular articles rings, e.g. barrel hoops
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR488901D1915-11-051916-05-11Procédé et appareils pour la fabrication de ceintures en cuivre ou en un autre métal pour des projectiles
ExpiredFR488901A
(fr)