2784638

Information

• Patent Grant
• 2784638

• References
• Source

• Patent Number

  2,784,638

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  68 years ago

• CPC

  • F42B33/0242 - by pressure casting

• US Classifications

  • 086 - Ammunition and explosive-charge making
  • 264 - Plastic and nonmetallic article shaping or treating: processes