3880034

Information

• Patent Grant
• 3880034

• References
• Source

• Patent Number

  3,880,034

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B21D28/08 - Zig-zag sequence working
  • B21D43/023 - Centering devices
  • Y10T83/051 - Relative to same tool
  • Y10T83/4488 - In one of certain selected directions
  • Y10T83/4523 - With means to vary number of work-feed increments between tool strokes
  • Y10T83/4534 - Unequal work feed increments in recurring series
  • Y10T83/4539 - Means to change tool position, or length or datum position of work- or tool-feed increment
  • Y10T83/50 - Reciprocating tool

• US Classifications

  • 083 - Cutting