2977062

Information

• Patent Grant
• 2977062

• References
• Source

• Patent Number

  2,977,062

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • G03D13/14 - for holding films in spaced convolutions
  • G03D13/145 - with a film loading guide
  • Y10S242/916 - Hand tool

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 396 - Photography