1526055

Information

• Patent Grant
• 1526055

• References
• Source

• Patent Number

  1,526,055

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1925
  99 years ago

• CPC

  • B21K5/10 - Forming drill-bit shanks

• US Classifications

  • 076 - Metal tools and implements, making