2556417

Information

• Patent Grant
• 2556417

• References
• Source

• Patent Number

  2,556,417

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  73 years ago

• CPC

  • E21D15/54 - Details of the ends of props
  • B66F13/00 - Common constructional features or accessories

• US Classifications

  • 248 - Supports