1930335

Information

• Patent Grant
• 1930335

• References
• Source

• Patent Number

  1,930,335

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • G03B17/30 - Locating spools or other rotatable holders of coiled film
  • Y10S29/065 - Cutter contained supply reservoir

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 029 - Metal working