2956511

Information

• Patent Grant
• 2956511

• References
• Source

• Patent Number

  2,956,511

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1960
  64 years ago

• CPC

  • E03B5/04 - arranged in wells

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices