3105410

Information

• Patent Grant
• 3105410

• References
• Source

• Patent Number

  3,105,410

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1963
  60 years ago

• CPC

  • G03B27/38 - embodying screws with non-uniform pitch
  • G03B27/522 - Projection optics

• US Classifications

  • 355 - Photocopying