3894458

Information

• Patent Grant
• 3894458

• References
• Source

• Patent Number

  3,894,458

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • B26F1/0007 - Perforation of photographic films
  • B26F1/08 - wherein the tools are carried by, and in operation move relative to, a rotative drum or similar support
  • Y10T83/4769 - Work feeder mounted on tool support
  • Y10T83/4812 - Compound movement of tool during tool cycle

• US Classifications

  • 083 - Cutting