3308706

Information

• Patent Grant
• 3308706

• References
• Source

• Patent Number

  3,308,706

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • B29C70/347 - combined with compressing after the winding of lay-ups having a non-circular cross-section
  • B29C70/462 - Moulding structures having an axis of symmetry or at least one channel
  • G10D7/005 - Materials or treatment of materials for the manufacturing of wind-actuated instruments
  • B29L2031/758 - Musical equipment

• US Classifications

  • 084 - Music
  • 984 - Musical instruments