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 |
| 4843861 | Bending machines A bending machine comprises a plurality of bending units arranged to make bends in a common plane. The bending units are adjustably mounted to adjust the separation thereof in the common plane. Apparatus for holding and turning a workpiece about a predete... | 07/04/1989 |
| 4475318 | Device for clamping crankshafts in grinding machines A device for clamping a crankshaft in a grinding machine has a rotary face plate which defines a lubricant-filled space and carries two parallel shafts for removable clamping jaws. The jaws can cooperate with a support, which is removably affixed to the f... | 10/09/1984 |
| 4467681 | Chuck mechanism A chuck mechamism for holding a workpiece during a machining operation comprising a frame, a stop block secured to the frame and an annular jaw slidably mounted within an annular channel in the frame. The jaw is movable between a clamping position in whic... | 08/28/1984 |
| 4317400 | Saw guide clamping assembly A clamping assembly for clamping a block of wearable material for guiding a band saw blade to maintain the blade in alignment at a working station. The block of wearable material is formed with a dovetail adjacent a rear face remote from the wearing face ... | 03/02/1982 |
| 4231274 | Saw guide assembly A clamping assembly for clamping a block of wearable material for guiding a band saw blade to maintain the blade in alignment at a working station. The block of wearable material is formed with a dovetail adjacent a rear face remote from the wearing face ... | 11/04/1980 |
| 4215961 | Locking mechanism for the mandrel collar on milling and drilling spindles A tightening and clamping mechanism for the mandrel collar of a milling or boring spindle. The clamping elements are semi-circular devices with notches in their outer surfaces. By engaging the notches with retainer pins and tightening actuators, the clamp... | 08/05/1980 |
