1506075

Information

• Patent Grant
• 1506075

• References
• Source

• Patent Number

  1,506,075

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1924
  100 years ago

• CPC

  • B21D28/24 - Perforating
  • Y10T83/5751 - Clamp retracted by impact of tool or tool support

• US Classifications

  • 076 - Metal tools and implements, making
  • 083 - Cutting
  • 269 - Work holders
  • 470 - Threaded, headed fastener, or washer making: process and apparatus