3435560

Information

• Patent Grant
• 3435560

• References
• Source

• Patent Number

  3,435,560

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1969
  55 years ago

• CPC

  • C03B23/26 - Punching reheated glass
  • B23P15/16 - plates with holes of very small diameter
  • B24C1/045 - for cutting
  • B26F1/26 - Perforating by non-mechanical means

• US Classifications

  • 451 - Abrading