2448519

Information

• Patent Grant
• 2448519

• References
• Source

• Patent Number

  2,448,519

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1948
  76 years ago

• CPC

  • G03B1/22 - Claws or pins engaging holes in the film
  • Y10T74/18528 - Rotary to intermittent unidirectional motion
  • Y10T83/4488 - In one of certain selected directions

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 074 - Machine element or mechanism
  • 083 - Cutting
  • 242 - Winding, tensioning, or guiding