| | The basic mechanism. Drag levers control binding cord tension. |
| | | A piece of shaped steel strip replaces the cradles. |
| | | How the binding cord straddles the steel strip. |
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| | How the "cradle" is shaped. |
| | Art Port's clever variation. Both pulleys turn clockwise |
| | | Art's cradle & thread feed |
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| | A tabletop version with 4" pulleys. Note 1/4" plywood extensions |
| | | 1/4" pin used as cradle, it's free to rotate, further reducing drag. |
| | | The pin sits in bronze bushings, thread feed swings out of the way. |
|
| | George Barnes' version, with a fancy ball bearing cradle. |
| | Another view of George's machine. |
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