1216799

Information

• Patent Grant
• 1216799

• References
• Source

• Patent Number

  1,216,799

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1917
  107 years ago

• CPC

  • B21D43/06 - by positive or negative engaging parts co-operating with corresponding parts of the sheet or the like to be processed
  • Y10T83/4503 - Such means drives the work feed means
  • Y10T83/4599 - Means to prevent random or excessive work feeds
  • Y10T83/4602 - Full stroke required of feed means
  • Y10T83/4635 - Comprises element entering aperture in, or engaging abutment surface on, work

• US Classifications

  • 083 - Cutting
  • 312 - Supports: cabinet structure