3320740

Information

• Patent Grant
• 3320740

• References
• Source

• Patent Number

  3,320,740

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • B21J7/26 - operated by internal combustion
  • B30B1/002 - by internal combustion mechanism

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines