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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 |
| 4668138 | Tool holder A tool holder for supporting an end mill tool. The tool holder has a main body portion, a collet and a collar operable together to apply radial forces to hold the tool. The tool holder also has a threaded adjustment device operable with the tool to hold t... | 05/26/1987 |
| 4664568 | Drill chuck for grooved and ungrooved drill-bit shanks A chuck centered on an axis and having a plurality of jaws each displaceable radially of the chuck axis is usable in combination with a drill bit having a shank formed with respective grooves each having axially extending and angularly directed flank surf... | 05/12/1987 |
| 4652187 | Clamping chuck for holding drilling and/or cutting tools A clamping chuck for securing a tool in a drilling device can be used for transmitting rotary and/or percussion motion to the tool. Independently adjustable guide jaws and at least one engaging element are mounted in the chuck. The guide jaws can hold a t... | 03/24/1987 |
| 4645387 | Drill chuck for tapping and drilling A chuck has a rear chuck part centered on a rear axis and adapted to be secured to the spindle of a drill for rotation about the rear axis, a front chuck part centered on a front axis, and a universal joint interconnecting the two parts for joint rotation... | 02/24/1987 |
| 4594036 | Quick change tool chuck system A quick change tool chuck system including: (a) a chuck having: a cylindrical housing member having a lateral aperture for receiving two diametrically opposed jaw members; two jaw members for gripping the shank of a tool, each of the jaw members having an oute... | 06/10/1986 |
| 4586859 | Autolocking hammer-drill chuck A hammer-drill chuck comprises a generally tubular chuck body centered on a chuck axis and having a central axially extending bit-receiving passage and a radially outwardly open chuck-key centering hole. A plurality of jaws radially but not angularly disp... | 05/06/1986 |
| 4576529 | Multipurpose clamping device for workpieces, particularly of wood A multipurpose clamping device for a modular tool comprise first and second clamping jaw members each of which has a front face with an aligned modular tool clamping receiving opening. The jaw members include base portions with side rails extending theret... | 03/18/1986 |
| 4536113 | Automatic jaw control for reversible power tool In a reversible power tool, such as an electric drill, a clutch mechanism is coupled to selectively connect and disconnect a chuck jaw reciprocating means to advance and retract the jaws of a chuck or to allow the chuck jaw reciprocating means to be carri... | 08/20/1985 |
| 4536109 | Drill chuck for percussion drilling A drill chuck usable in a drilling device capable of rotary or rotary-percussion drilling, includes radially adjustable clamping jaws with the clamping surfaces of the jaws directed inwardly towards the central axis of the chuck. Each clamping jaw has at ... | 08/20/1985 |
| 4526497 | Automatic jaw control for reversible power tool A reversible drill, equipped with a chuck having a jaw guide, chuck jaws constrained by the jaw guide for radial advancement and retraction, and chuck jaw propulsion means for driving the chuck jaws in advancement and retraction, is equipped with a manual... | 07/02/1985 |
| 4389146 | Automatically-driven chuck accessory for hand drill An accessory is attached to a reversible electric drill-type tool, i.e., a portable electric drill, for facilitating engagement and disengagement of the shank of a drill or other tool element by the drill chuck. For this purpose, the chuck is provided wit... | 06/21/1983 |
| 4386879 | Operating means for a chuck An operator for a Jacobs chuck has an annular support pivoted on the chuck collar for rocking movement about an axis perpendicular to the chuck axis, a gear tooth on the support between the pivot axis and the chuck ring gear which is selectively engageabl... | 06/07/1983 |
| 4350463 | Arrangement for mounting a cutter An arrangement and method for mounting a cutter body, especially a milling cutter, in which the cutter and power driven spindle have a common axis of rotation. An arbor shank is used to interconnect the cutter with the spindle with one end of the shank ma... | 09/21/1982 |
| 4324512 | Portable drill with built-in chuck key A power tool such as a drill, for example, including a modified Jacobs chuck and incorporating a chuck key permanently mounted in the power tool housing and a main shaft locking device for locking the main shaft when the chuck key is used to manipulate, i... | 04/13/1982 |
| 4260303 | Boring tools A boring tool has a cylindrical body (1) with cutter blades (7) slidable at an angle to the body axis. The projection of the blades beyond the body and thus the boring diameter is set by a rotatable advancing member (12) having a conical head (11) to enga... | 04/07/1981 |
| 4187045 | Drilling assembly and a drilling tool thereof A drilling assembly has a drilling tool which is insertable into a collet chuck of a drilling machine and includes an elongated shaft clamped by the collet chuck, and a longitudinally extending portion on the shaft engageable in a slot between two collets... | 02/05/1980 |
| 4162080 | Drill chuck A drill chuck, specifically for use on a portable powered drill, for selectively and releasably engaging the shank of a drill bit. The chuck includes a support secured to the drive shaft of the drill, and an actuator which is axially movable relative to t... | 07/24/1979 |
| 4111592 | Multi-zone drilling system with spiral drills and quick adjustment for flat and deep drillings at a minimum jutting-out length of the drill attachment The multi-zone drilling system consists of a spiral drill provided, over its whole length, with continuous spiral slots and a uniform core diameter, which drill is driven by steel clamps mounted in the bottom portion of the drill chuck and engaging the sp... | 09/05/1978 |
| 4088333 | Jaws, guiding base plates and adjusting mechanism for chucks A drill chuck is disclosed with a pair of jaws and a pair of jaw guiding base plates for centering and holding a drill bit. The chuck comprises a cylindrical housing for the pair of base plates in which the jaws are functionally located. Internal channels... | 05/09/1978 |
| 4088417 | Method and apparatus for high speed, high precision drilling and machining A drill may be fed into a workpiece at a rate where the angle descent is less than the primary relief angle of the drill and wherein the extruding action takes place in 1/3 or less of the drill diameter. Unachieved rates of drill feed speed with high prec... | 05/09/1978 |
| 4087195 | Tapping accessory A tapping accessory for use with the chuck of a rotary-operated machine such as a drill press or lathe in which a tap tool is detachably secured to one end of a body, and a first guide element is on the other end of the body. A second guide element is tel... | 05/02/1978 |
| 4054977 | Block type cutting tool with positive clamp for insert blades A block type cutting tool with insert blades of the throw away type, the block having pockets for mounting the inserts and clamps movable into the pockets for locking the inserts in place. Each insert includes a groove formed centrally thereof and running... | 10/25/1977 |
| 4017203 | High speed drill system The system includes a spindle for holding a high speed drill, the spindle being provided with longitudinal slots permitting its exterior side walls to be biased inwardly and grip the drill. Eccentric weights surround the spindle in such a manner that upon... | 04/12/1977 |
| 4003670 | Block boring tool A holder for a cutting tool bit in the form of an elongated block and an elongated tang is disclosed. The tang has provision for supporting a throw-away tip. The tang is generally rectangular in cross section and has an edge defining an acute angle and a ... | 01/18/1977 |
| 3992123 | Pipe end machining apparatus An apparatus for machining pipe ends which includes an annular housing wh is adapted to receive a pipe end. A plurality of rods are threaded radially through the housing and are adjustable inwardly for engaging the pipe so as to enable axial alignment of... | 11/16/1976 |
| 3989260 | Sectional tool unit, particularly for tools with a cylindrical shank Tool holder for use with machine tools, the tool holder having two aligned cylindrical bores of different diameters, separated by a circumferential groove, which is in communication with a hole through the body of the tool holder through which hydraulic f... | 11/02/1976 |
| 3982846 | Tool device A tool device in which a torsion tool such as a drill bit is provided with oppositely disposed flanges of such size and shape that the jaws of the chuck press against the sides of the flanges while all three jaws tend to engage and clamp the shank of the ... | 09/28/1976 |
| 3957388 | Boring bar with removable and indexable cutting insert A boring bar having a removable indexable cutting insert with a plurality of cutting edges is disclosed. The cutting insert is held in place in the bar by a locking finger on an insert clamp which is locked into place by a ball which is wedged against a r... | 05/18/1976 |
