1638960

Information

• Patent Grant
• 1638960

• References
• Source

• Patent Number

  1,638,960

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  98 years ago

• CPC

  • C09K3/1031 - Sealing waxes

• US Classifications

  • 106 - Compositions: coating or plastic