3643341

Information

• Patent Grant
• 3643341

• References
• Source

• Patent Number

  3,643,341

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • C14B1/26 - Leather tensioning or stretching frames Stretching-machines Setting-out boards Pasting boards
  • C14B2700/07 - Leather tensioning or stretching frames Stretching-machines Setting-out boards Pasting boards Fastening devices Drying of leather

• US Classifications

  • 034 - Drying and gas or vapor contact with solids