2835987

Information

• Patent Grant
• 2835987

• References
• Source

• Patent Number

  2,835,987

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1958
  66 years ago

• CPC

  • B43L13/206 - material objects
  • Y10S430/152 - Making camera copy

• US Classifications

  • 434 - Education and demonstration
  • 033 - Geometrical instruments
  • 430 - Radiation imagery chemistry: process, composition, or product thereof