Bizarre Patents
Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
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| Number | Title | Issue Date |
| 4575326 | Apparatus for calibrating extruded material A differential pressure calibrating tank for sizing and cooling just-extruded duct having electrical cable extending through it includes a duct inlet opening and a calibrator head adjacent to that opening for sizing the just-extruded duct. Differential pr... | 03/11/1986 |
| 4508500 | Electrical duct extrusion apparatus A differential pressure calibrating tank for sizing and cooling just-extruded duct having electrical cable extending through it includes a duct inlet opening and a calibrator head adjacent to that opening for sizing the just-extruded duct. Differential pr... | 04/02/1985 |
