1977857

Information

• Patent Grant
• 1977857

• References
• Source

• Patent Number

  1,977,857

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1934
  90 years ago

• CPC

  • B68G15/005 - Worktables or workframes
  • Y10T29/482 - Tufting

• US Classifications

  • 029 - Metal working