3722427

Information

• Patent Grant
• 3722427

• References
• Source

• Patent Number

  3,722,427

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • F23C99/00 - Subject-matter not provided for in other groups of this subclass
  • B61B13/122 - Pneumatic systems
  • F23C2700/043 - for surface combustion

• US Classifications

  • 104 - Railways
  • 188 - Brakes