2240753

Information

• Patent Grant
• 2240753

• References
• Source

• Patent Number

  2,240,753

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1941
  83 years ago

• CPC

  • G01B3/1041 - Casings
  • G01B3/1082 - Details of the tape per se
  • G01B2003/1015 - engaging the tape in a direction transversal to the tape itself
  • G01B2003/1043 - internal structure and constructional details
  • G01B2003/1046 - external shape; elements for generating an offset
  • G01B2003/1051 - plurality of tapes within the same casing

• US Classifications

  • 033 - Geometrical instruments
  • 242 - Winding, tensioning, or guiding
  • D10 - Measuring, testing, or signalling instruments
  • D19 - Office supplies