1871917

Information

• Patent Grant
• 1871917

• References
• Source

• Patent Number

  1,871,917

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1932
  92 years ago

• CPC

  • B28B21/50 - Details of compression or compacting means
  • Y10S118/11 - Pipe and tube outside

• US Classifications

  • 118 - Coating apparatus