2537548

Information

• Patent Grant
• 2537548

• References
• Source

• Patent Number

  2,537,548

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1951
  74 years ago

• CPC

  • A41H3/02 - Making patterns by copying
  • G03B27/02 - Exposure apparatus for contact printing

• US Classifications

  • 355 - Photocopying