3717890

Information

• Patent Grant
• 3717890

• References
• Source

• Patent Number

  3,717,890

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  51 years ago

• CPC

  • B23Q7/16 - Loading work on to conveyors Arranging work on conveyors
  • B21K1/44 - bolts, studs, or the like
  • B21K1/64 - nuts
  • B23Q7/04 - by means of grippers
  • B23Q2707/04 - by means of grippers also magnetic or pneumatic gripping

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 072 - Metal deforming