3627436

Information

• Patent Grant
• 3627436

• References
• Source

• Patent Number

  3,627,436

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • B23B47/287 - Jigs for drilling plate-like workpieces
  • B23Q9/0014 - Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
  • B23Q16/043 - with a reciprocating or oscillating drive
  • B25H1/0078 - Guiding devices for hand tools
  • Y10T408/476 - Driven by fluid motor
  • Y10T408/557 - Frictionally engaging sides of opening in work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool