3166853

Information

• Patent Grant
• 3166853

• References
• Source

• Patent Number

  3,166,853

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1965
  60 years ago

• CPC

  • G01B3/563 - Protractors
  • B23Q3/103 - Constructional elements used for constructing work holders
  • B23Q16/007 - Positioning by sine tables
  • B23Q16/04 - having intermediate members

• US Classifications

  • 033 - Geometrical instruments