2191212

Information

• Patent Grant
• 2191212

• References
• Source

• Patent Number

  2,191,212

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  84 years ago

• CPC

  • G03B27/587 - Handling photosensitive webs
  • Y10T83/4443 - Unicyclic
  • Y10T83/4516 - Work-feed mechanism in nonfeed motion effects or initiates tool actuation
  • Y10T83/4541 - With means to vary magnitude of work-feed increment
  • Y10T83/8726 - Single tool with plural selective driving means

• US Classifications

  • 083 - Cutting