1929771

Information

• Patent Grant
• 1929771

• References
• Source

• Patent Number

  1,929,771

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • B21D51/386 - on the side-wall of containers
  • Y10S29/033 - Scoring with other step

• US Classifications

  • 413 - Sheet metal container making
  • 029 - Metal working