2157097

Information

• Patent Grant
• 2157097

• References
• Source

• Patent Number

  2,157,097

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • B41B11/82 - associated with mechanism for introducing metal in solid form
  • Y10S29/033 - Scoring with other step
  • Y10T428/12194 - For severing perpendicular to longitudinal dimension
  • Y10T428/12264 - having outward flange, gripping means or interlocking feature
  • Y10T428/12278 - Same structure at both ends of plural taper

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working