1768407

Information

• Patent Grant
• 1768407

• References
• Source

• Patent Number

  1,768,407

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • B65H18/20 - the web roll being supported on two parallel rollers at least one of which is driven
  • B65H2301/414866 - on bed rollers
  • B65H2404/43 - Rider roll construction
  • B65H2404/434 - Driven rider roll arrangement

• US Classifications

  • 242 - Winding, tensioning, or guiding