2920394

Information

• Patent Grant
• 2920394

• References
• Source

• Patent Number

  2,920,394

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  64 years ago

• CPC

  • G01B3/1041 - Casings
  • G01B3/1056 - End-hooks; Attachment of end-hooks to the tape; Distal and proximal ends of the tape
  • G01B3/1082 - Details of the tape per se
  • 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