2321545

Information

• Patent Grant
• 2321545

• References
• Source

• Patent Number

  2,321,545

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1943
  81 years ago

• CPC

  • G07B3/02 - from stock in wound strip form
  • B21D28/02 - Punching blanks or articles with or without obtaining scrap Notching
  • Y10T83/098 - Resiliently biased
  • Y10T83/4443 - Unicyclic
  • Y10T83/4546 - Length selector initiates machine operation
  • Y10T83/4635 - Comprises element entering aperture in, or engaging abutment surface on, work
  • Y10T83/525 - Operation controlled by detector means responsive to work

• US Classifications

  • 083 - Cutting
  • 101 - Printing