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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 |
| 6979418 | Method to create irregular edge decorative blocks A method to create blocks having a weathered and aged look by modifying the blocks before they are cured. Green blocks exiting a block forming machine are conveyed along a path past brush elements which scrub block mix from the upper longitudinal corners of the form... | 12/27/2005 |
| 6668816 | Concrete stone texturing machine, method and product A concrete stone texturing machine, method and a stone having an irregular rough surface resembling a real stone face is described. The machine conveys concrete stones having opposed flat surfaces to a pitching station having at least one pair of opposed ... | 12/30/2003 |
| 5066070 | Apparatus for reflex-percussive cutting of concrete etc. The machine includes a reciprocating piston/hammer (10) assembly, which is constrained against rotation in the cylinder (8). This allows the cutting bit to apply concentrated action along a line, and thus is useful for cutting grooves. The cutting bars (4... | 11/19/1991 |
| 4848308 | Stoneworking or cutting device A stoneworking or cutting device for texturing the surface of stones, in particular, concrete slabs, has a tool holder in a swing frame with a number of stoneworking or cutting tools, whereby each tool is activated individually. To produce the striking fo... | 07/18/1989 |
| 4594759 | Surface-chiseling machine A surface-chiseling machine for refractory, concrete or other materials is disclosed, which includes a piston having at its one end a step portion and on a side periphery at its other end a through-hole, and a cylinder forming a first air chamber on a clo... | 06/17/1986 |
| 4225187 | Scabbler bit floor surfacing machine A scabbler machine for breaking concrete etc. having a number of scabbling bits made up of a shank for connection to the reciprocal piston of the scabbler machine and a head provided with tungsten carbide, or like, cutting members. To ensure complete scab... | 09/30/1980 |
| 4149513 | Deep texture hammer A pneumatically-powered hammer for giving concrete surfaces a rough texture and an efficient method for using the hammer. The hammer comprises a pneumatic riveting hammer with a uniquely short and blunt-ended accessory secured thereto. The pneumatic rivet... | 04/17/1979 |
| 4145086 | Method and machine for digging ditch Disclosed is a method and machine for digging a ditch for use in, for example, duct disposition therein. In the floors and walls of a concrete structure, for example, three preparatory ditches or channels are dug by means of rotary blades. By inserting a ... | 03/20/1979 |
| 4044505 | Etching device for glass or other etchable surfaces A device and method for etching designs on glass or like surfaces by a sand erosion process. The device has a housing with a vibratory motor mounted therein. The motor drives a sharp or tapered carbide engraving blade or tip through a reciprocating axial ... | 08/30/1977 |
| 4027647 | Planing and cutting tool A cutting tool is especially adapted for use with a power driven hammer. The power driven hammer is held in one hand and the shank of the tool is inserted into a guide on the hammer. Preferably, the power driven hammer is adapted to move the tool through ... | 06/07/1977 |
| 3965231 | Means and method for defeathering blocks Blocks are defeathered by a multiplicity of simultaneous blows from below repeated on a line transversely of the path of travel in conveying dried blocks away from drying racks at a block making machine. The blows are delivered by a series of washers hung... | 06/22/1976 |
