2763928

Information

• Patent Grant
• 2763928

• References
• Source

• Patent Number

  2,763,928

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • B23Q35/122 - the feeler opening or closing electrical contacts
  • C03B33/04 - Cutting or splitting in curves, especially for making spectacle lenses

• US Classifications

  • 033 - Geometrical instruments