1452308

Information

• Patent Grant
• 1452308

• References
• Source

• Patent Number

  1,452,308

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1923
  101 years ago

• CPC

  • B21D28/08 - Zig-zag sequence working
  • Y10T83/4486 - With variable direction of work-feed from cycle to cycle
  • Y10T83/5815 - Work-stop abutment

• US Classifications

  • 083 - Cutting
  • 076 - Metal tools and implements, making