2253701

Information

• Patent Grant
• 2253701

• References
• Source

• Patent Number

  2,253,701

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • G01B5/043 - for measuring length
  • G01B21/065 - for stretchable materials

• US Classifications

  • 033 - Geometrical instruments
  • 226 - Advancing material of indeterminate length