1. An apparatus adaptable for use as a phrase-composing device, comprising
a shaft comprising at first and second shaft sections, wherein the first and second shaft sections are each defined by at least two content areas disposed around the circumference of the shaft, wherein at least one of the content areas of each shaft section includes an element of a multi-element relationship;
a first collar slidable along and rotatable about the shaft, wherein the first collar includes teeth extending from a first edge thereof, and a gap selectively exposing one of the least two content areas of the first shaft section;
a second collar adjacent to the first collar and slidable along and rotatable about the shaft, wherein the second collar includes teeth extending from a first: edge thereof and configured to selectively interlock with the teeth extending from the first collar, wherein the second collar further includes a gap selectively exposing one of the least two content areas of the second shaft section;
wherein the content areas and the teeth of the first and second collars are configured such that the gaps in the first and second collars expose one content area of the first shaft section, and one content area of the second shaft section, respectively, when the teeth of the first collar and teeth of the second collar interlock.
2. The apparatus of claim 1 wherein the shaft is hollow.
3. The apparatus of claim 1 wherein the cross-sectional shape of the shaft is circular.
4. The apparatus of claim 1 wherein the cross-sectional shape of the shaft is elliptical.
5. The apparatus of caim 4 wherein the first and second collars are made of a flexible material.
6. The apparatus of claim 1 wherein the teeth extending from the first and second collars are arranged in a saw-tooth configuration.
7. The apparatus of claim 1 wherein the teeth are triangular in profile.
8. The apparatus of claim 1 wherein the elements in the content areas on the first and second shaft sections are alphanumeric characters.
9. The apparatus of claim 8 wherein the content areas are demarcated by lines.
10. The apparatus of claim 1 wherein the elements in the content areas are each a sentence fragment.
11. The apparatus of clain 1 wherein the content areas are demarcated by lines.
12. The apparatus of claim 1 wherein the gaps in the first and second collars are cutout sections of the collar.
13. The apparatus of claim 1 wherein the gaps in the first and second collars are transparent sections of the collar.
14. An apparaus adaptable for use as a phrase-composing device, comprising a shaft comprising at first and second shaft sections, wherein the first and second shaft sections are each defined by at least two content areas disposed around the circumference of the shaft, wherein at least one of the content areas of each shaft section includes an element of a multi-element relationship;
a first end cap attached to a first end of the shaft substantially adjacent to the first shaft section,
wherein the first end cap includes first teeth extending from the inner edge thereof, a first collar slidable along and rotatable about the shaft, wherein the first collar includes second teeth extending from a first edge thereof and configured to selectively interlock with the first teeth extending from the first end cap, wherein the first collar includes third teeth extending from a second edge thereof, and wherein the first collar includes a gap selectively exposing one of the least two content areas of the first shaft section;
a second collar adjacent to the first collar and slidable along and rotatable about the shaft, wherein the second collar includes fourth teeth extending from a first edge thereof and configured to selectively interlock with the third teeth extending from the first collar, wherein the second collar further includes a gap selectively exposing one of the least two content areas of the second shaft section;
wherein the content areas and the teeth of the first and second collars are configured such that the gaps in the first and second collars expose one content area of the first shaft section, and one content area of the second shaft section, respectively, when the teeth of the first collar and teeth of the second collar interlock.
15. The apparatus of claim 14 further comprising a second end cap, wherein the first and second end caps confine the collars on the shaft.
16. The apparatus of claim 15 wherein the distance between the inner edges of the first and second caps permit sliding of the first and second collars and independent movement thereo.
17. The apparatus of claim 14 further comprising a third collar slidable along and rotatable about the shaft, wherein the third collar further includes a gap, and wherein the shaft further includes a third shaft section defined by at least two content areas disposed around the circumference thereof, wherein at least one of the content areas of the third shaft section includes an element of a multi-element relationship, wherein the at least a third collar includes teeth extending from a first edge thereof and configured to selectively interlock with an adjacent collar such that a selected content area on the third shaft section is viewable through the gap in the third collar.
18. The apparatus of claim 17 wherein the third collar includes teeth extending from a second edge thereof, the apparatus further comprising
a fourth collar adjacent to the third collar and slidable along and rotatable about the shaft, wherein the fourth collar includes teeth from a first edge thereof and configured to slectively interlock with the teeth extending from the second edge of the third collar, wherein fourth collar further includes a gap, and wherein the shaft further includes a fourth shaft section defined by at least two content areas disposed around the circumference thereof, wherein at least one of the content areas of the fourth shaft section includes an element of a multi-element relationship, wherein the teeth of the fourth collar are configured to selectively interlock with the teeth of the third collar such that a selected content area on the fourth shaft section is viewable though the gap in the fourth collar.
19. The apparatus of claim 18 further comprising a second end cap located at the second end of the shaft substantially adjacent to the fourth shaft section and configured to retain the first, second, third and fourth collars on the shaft.
20. The apparatus of claim 19 wherein the distance between the inner edges of the first and second end caps are configured to allow the first, second, third and fourth collars to slide along the shaft and selectively permit independent rotation of the first, second, third and fourth collars about the shaft.
21. The apparatus of claim 14 wherein the teeth extending from the first and second collars are arranged in a saw-tooth configuration.
22. The apparatus of claim 14 wherein the teeth are triangular in profile.
23. The apparatus of claim 14 wherein the elments in the content areas on the first and second shaft sections are alphanumeric characters.
24. The apparatus of claim 14 wherein the elements in the content areas are each a sentence fragment.
25. The apparatus of claim 14 wherein the content areas are demarcated by lines.
26. The apparatus of claim 25 wherein the content areas are demarcated by lines.
27. The apparatus of claim 14 wherein the gaps in the first and second collars are cutout sections of the collar.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. Protective tubing produced using a heat-shrinkable yarn, wherein the protective tubing is produced using a circular knitting method.
2. The protective tubing according to claim 1, wherein, in a non-shrunk state of a knitted fabric, the ratio (PM\u2212\xd8eff) of the length of a stitch period (P) in the peripheral direction of the knitted fabric to the difference (M\u2212\xd8eff) between the outer width (M) of narrower stitches, measured in the peripheral direction, minus the effective thread diameter (\xd8eff), is between approximately 1.49 and approximately 1.78.
3. The protective tubing according to claim 1, wherein, in the non-shrunk state of the knitted fabric, the ratio (pM\u2212\xd8eff) of the length of the stitch period (P) in the longitudinal direction of the knitted fabric to the difference (M\u2212\xd8eff) between the outer width (M) of the narrower stitches, measured in the peripheral direction, minus the effective thread diameter (\xd8eff), is between approximately 0.65 and approximately 0.76.
4. The protective tubing according to claim 1, wherein the yarn has an effective thread diameter (\xd8eff) of between approximately 0.15 mm and approximately 0.40 mm.
5. The protective tubing according to claim 1, wherein the yarn comprises at least one monofilament and at least one multifilament.
6. The protective tubing according to claim 5, wherein at least one monofilament andor at least one multifilament andor at least a portion of the filaments of at least one multifilament is produced from heat-shrinkable polyester.
7. The protective tubing according to claim 1, wherein the knitted fabric is coated by a varnish.
8. The protective tubing according to claim 1, wherein a strip of a material which is not heat-shrinkable is arranged on an outer surface andor an inner surface thereof at at least one point.
9. A method for producing a protective tubing according to claim 1, wherein the protective tubing is produced on a circular knitting machine.
10. The method according to claim 9, wherein the ratio of the needle width of needles of the circular knitting machine to the needle spacing, measured from needle center to needle center, of the needles is between approximately 0.31 and approximately 0.37.
11. The according to claim 9, wherein the diameter of a circle of needles of the circular knitting machine is between approximately one quarter and approximately half larger than the diameter of the protective tubing in a state in which said tubing is removed from the circular knitting machine and is not shrunk.