3874175

Information

• Patent Grant
• 3874175

• References
• Source

• Patent Number

  3,874,175

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • A01C3/028 - Covers, roofs or other structures for covering manure storage places

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 220 - Receptacles