2716921

Information

• Patent Grant
• 2716921

• References
• Source

• Patent Number

  2,716,921

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1955
  69 years ago

• CPC

  • G03B1/38 - embodying Geneva motion

• US Classifications

  • 226 - Advancing material of indeterminate length