1985971

Information

• Patent Grant
• 1985971

• References
• Source

• Patent Number

  1,985,971

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  90 years ago

• CPC

  • B21K5/12 - other cutting tools

• US Classifications

  • 072 - Metal deforming
  • 076 - Metal tools and implements, making