1441250

Information

• Patent Grant
• 1441250

• References
• Source

• Patent Number

  1,441,250

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  102 years ago

• CPC

  • B21J15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B21C47/3483 - Magnetic field
  • B23P19/001 - Article feeders for assembling machines
  • B27F7/13 - Nail feeding devices
  • B65G54/02 - electrostatic, electric, or magnetic

• US Classifications

  • 221 - Article dispensing
  • 072 - Metal deforming
  • 081 - Tools
  • 198 - Conveyors: power-driven
  • 310 - Electrical generator or motor structure