2252312

Information

• Patent Grant
• 2252312

• References
• Source

• Patent Number

  2,252,312

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1941
  83 years ago

• CPC

  • B65G67/40 - toward one end only

• US Classifications

  • 188 - Brakes
  • 092 - Expansible chamber devices