Tire building machine

• US 3,374,138 A
• Filed: 05/19/1964
• Issued: 03/19/1968
• Est. Priority Date: 05/19/1964
• Status: Expired due to Term

• Current Assignee: Donald K. Porter, Fred K. Barns, James W. Eckenwiler, Ralph F. Cooper, Walter E. Head
• Original Assignee: Donald K. Porter, Fred K. Barns, James W. Eckenwiler, Ralph F. Cooper, Walter E. Head
• Inventors: Porter, Donald K., Eckenwiler, James W., Barns, Fred K., Cooper, Ralph F., Head, Walter E.
• Application Number:
  US04/368,511
• Time in Patent Office: 1,400 Days
• US Class Current: 156/400
• CPC Class Codes: B29D 2030/2678 by using magnets
• CPC Class Codes: B29D 30/24 Drums
• CPC Class Codes: B29D 30/247 Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads B29D30/245 takes precedence
• CPC Class Codes: B29D 30/2607 Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum

Claims