1776919

Information

• Patent Grant
• 1776919

• References
• Source

• Patent Number

  1,776,919

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1930
  94 years ago

• CPC

  • B21D24/06 - Mechanically spring-loaded blank holders

• US Classifications

  • 267 - Spring devices
  • 076 - Metal tools and implements, making