CN1407316A - Measuring and marking tool of construction worker - Google Patents
Measuring and marking tool of construction worker Download PDFInfo
- Publication number
- CN1407316A CN1407316A CN 02128610 CN02128610A CN1407316A CN 1407316 A CN1407316 A CN 1407316A CN 02128610 CN02128610 CN 02128610 CN 02128610 A CN02128610 A CN 02128610A CN 1407316 A CN1407316 A CN 1407316A
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- straight line
- measurement
- marking tool
- hole
- bar
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- 238000010276 construction Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 claims abstract description 37
- 229910003460 diamond Inorganic materials 0.000 claims description 21
- 239000010432 diamond Substances 0.000 claims description 21
- 238000001746 injection moulding Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002023 wood Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 description 1
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to a measurement and marking tool such as a roofer's square having a first straight edge, a second straight edge extending normal to the first straight edge, a third straight edge forming a hypotenuse by extending from an end of the first straight edge to an end of the second straight edge, and a T-bar extends along the first straight edge. The T-bar has a cavity for housing a level and the T-bar extends upwardly about a quarter inch from a top surface of the first straight edge and extends downwardly about a quarter inch from a bottom surface of the first straight edge except around the area of said cavity housing said level. An aperture is positioned adjacent to the second straight edge at a predetermined distance from the first straight edge to receive a marking instrument for marking on the work piece.
Description
Technical field
The present invention relates to the try square instrument that the carpenter uses, in particular for determining and the rafter try square of the cutting angle of seated connection accurately of mark rafter or analog.
Background technology
Known measurement and the marking tool that has a large amount of build labourer to use, the very useful try square of putting up a house of right-angle triangle type for example, these hitherto known information concerning the inventor are described to some extent and are introduced in following United States Patent (USP), these patents can be obtained by the public in the U.S. at an easy rate everywhere: patent US4,513,510 and US4,742,619 are designated as list of references of the present invention, and the file that these two pieces of files are quoted as proof has: US175,113, US183,387, US864,096, US1,001,316, US1,014,453, US2,805,484, US3,623,232, US4,244,105, US263,383, US437,870, US1,249,132, US2,076,300 and US3,178,826.
Summary of the invention
Measurement and marking tool according to the build labourer of a most preferred embodiment of the present invention have the structure of a right-angle triangle, it has first and second straight lines that meet at right angle, with the 3rd straight line that constitutes hypotenuse, a T-bar with the cavity that holds level meter.This T-bar extends along described first straight line, and zone except the described cavity that holds described level meter, this T-bar raises up about 1/4th inches from the upper surface of described try square, and from its lower surface to lower recess about 1/4th inches, but the zone that the upper surface at least of this T-bar is limited by cavity is not neither upwards again to lower convexity.
A special advantage of this level meter is that it can make craftsman while measuring distance and level height when work.Moreover, can make craftsman's reading level instrument more easy by cutting off the T-bar around the setting of the cavity that holds above-mentioned level meter.This point is particularly useful when non-horizontal plane is operated, and is unsafe because move to awkward position reading level instrument in this place.
Providing with the inch along the second side is the linear-scale of unit, from the intersection point of first and second side, with 1/8th inches be mark line, initial number be the numeral 1, represent each the inch.This mark provides along two opposed facings (facing) surface of this try square second side.The wall part of the second side between this try square upper and lower surface is smooth and smooth-going, with as straight flange, makes the pencil that slides along its edge straight line that can draw.One of the cusp in a diamondoid hole is at three and 1/2nd inches places along the above-mentioned mark of second side, and this position is apart from along the T-bar three of first side and 1/2nd inches.This distance is the width of 2 * 4 standard timbers of routine, thereby is that the timber that is applied to roof structure or other building structure is marked of great use.The diamond structure in hole provides enough spaces for the carpenter with the elongated pencil-lead of pencil, mark is made on the surface that can make this pencil-lead pass try square wood piece in its lower section, and being placed on the work package surface that is labeled and craftsman when sliding this try square when pencil, this hole can stably keep this elongated pencil-lead in position.
Use diamond of the present invention hole having distinctive advantage aspect otch in place or " bird's-mouth " for being used on the timber of rafter outside the mark.Term " bird's-mouth " is positioned at the triangular incision part of the rafter on building masonry wall top at the sector middle finger, side along vertically extending of this otch leans against on the side walls on building masonry wall top in abutting connection with ground, the side that along continuous straight runs of this otch extends rests on the horizontally extending upper surface in body of wall top, and rafter itself extends upward along oblique line on the top of wall with the angle of being scheduled to when in place.
Use the try square with diamond hole constructed in accordance to be the bird's-mouth mark that draws as the wood piece of rafter, at first pedal line will be drawn in the suitable distance of the low side of distance rafter on the wood piece of making rafter, this distance depends on suitable dangling highly.When this wood piece extended with suitable predetermined angle incline, this pedal line vertically extended.Thereby be placed on this try square on the wood piece, its side along the T-bar of try square first side in abutting connection with the bird's-mouth that will cut of wood piece or work package, meanwhile, the second side that has the try square in diamond hole at its three and 1/2nd inches places extends internally along work package.Then the craftsman can be intersected up to diamond hole and this pedal line along this side slip try square of work package.Make the diamond hole on pedal line, rotate this try square then, till the imaginary connecting line perpendicular to the try square second side of pedal line and two of the diamond hole relative cusps overlaps.Thereby second straight line of try square becomes 90 degree to extend with pedal line, can be on this work package along this limit the line of cut that draws of the side from pedal line to this work package.Bird's-mouth can be cut out then, and at first the side along pedal line from this work package cuts to the intersection point of pedal line and line of cut, and the side along line of cut from work package carries out the cutting second time to the end points that cuts for the first time on work package then.
Description of drawings
Fig. 1 is according to the build labourer's of the present invention measurement and the plan view of marking tool;
Fig. 2 is the cut-open view of Fig. 1 2-2 along the line;
Fig. 3 is the cut-open view of Fig. 1 3-3 along the line, the upper surface of expression T-bar;
Fig. 4 is the cut-open view of Fig. 1 3-3 along the line, the lower surface of expression T-bar;
Fig. 5 is the Y cut-open view in the diamond hole of this instrument, and the expression carpenter is contained in this hole suitably with the elongated pencil-lead of pencil and is that work package is marked through this hole, and this measurement and marking tool are placed on the work package;
Fig. 6 be the side shaft in diamond hole of this instrument to cut-open view, the expression carpenter is contained in this hole suitably with the elongated pencil-lead of pencil and is that work package is marked through this hole, this measurement and marking tool are placed on the work package;
Fig. 7 has a seated connection otch or bird's-mouth to hold this body of wall top for rafter is positioned at the front elevation of the seated connection position on body of wall top on the rafter.
Embodiment
As shown in Figure 1, the measurement and the marking tool 2 that use according to build labourer of the present invention comprise a planar section 4 with right-angle triangle external structure, sometimes be meant the try square that the top workman that builds a house uses, comprise a first side 6 with first end 8,10 first end, 12 places meet at right angle in the second side for this side and second side 10, the hypotenuse of the 3rd side 14 form right angle triangle try squares 2, intersect 6 opposite end 18 in the first side it and first side 6, intersects in its opposite end 22 in the opposite end 20 and the second side 10 of hypotenuse or the 3rd side 14.
This measurement and marking tool have first plane surface 24 and second plane surface 26 towards relative direction towards a direction, these two planes are parallel to each other, the distance of the weak point that the interval is about 3/16ths inches to 1/4th inches, as shown in Figure 2.The first level and smooth straight line wall surface 28 10 extends along the second side between two plane surfaces, so that the mark limit to be provided, and can be with the pencil level and smooth linear mark of drawing along this mark limit.The second level and smooth straight line wall surface 30 extends along the 3rd side 14 between two plane surfaces, Yi Bian also providing a level and smooth mark limit along this of this instrument or try square 2.
6 provide a T-bar 32 along the first side.This T-bar has a cavity 62 that holds level meter 60.This level meter 60 may be stuck in the cavity 62, therefore it can be taken off when not needing this level meter.Preferably, level meter 60 is put into cavity 62 and can be made try square around level meter 60 by injection moulding.This injection moulding technology has been used a mold cavity with movable platen and fixed form.Level meter 60 is placed in the fixed form closed mould then.A hydraulic cylinder applies a definite power makes movable platen be close to fixed form.Be injected in the process of mold cavity at melted material, this power is applied on the fixed form always.Melted material injects die cavity by extruding screw, until the pressure in the die cavity reaches till the predetermined molding pressure.With can its cooling is fixing after the melted material injection, remove the power that applies, separate plates is taken out try square.Make try square center on level meter 60 with injection moulding, make the level meter 60 and the remainder of try square synthesize one, level meter 60 is permanently affixed in the cavity 62.Be appreciated that the present invention is not limited to this specific injection moulding, other known traditional method of moulding can use.
As shown in Figure 3, the T-bar has first flange 34 that has plane surface 24, this surface ratio first plane surface outwards protrudes the distance of about 1/4th an inches weak point, and perpendicular to first plane surface, first plane surface removes the zone that limits around the cavity and caves in outside to inside.This T-bar also has second flange 36 that has plane surface, this plane surface outwards protrudes the distance of about 1/4th an inches weak point than the second relative plane surface 26, and perpendicular to right second plane surface, second plane surface removes the zone that limits around the cavity and caves in outside to inside.As shown in Figure 4, T-bar 32 has the plane surface 38 of a relative and band mo(u)lding face (facing) that separate with this instrument or try square.Plane surface 38 stretches out about 1/4th inches with respect to first and second plane surfaces 24,26, and perpendicular.Implement when of the present invention, this plane surface 38 can be around cavity area 62 opening, but do not need so certain.
As shown in Figure 1, be that rule 40 is measured by first of unit with the inch along mark on first and second plane surfaces 24,26 of second side 10 and whole formation, from the end adjacent 12 beginnings with the end 8 of first side 6, this Scale is designated as every little lattice increases by 1/8th inches, 1 begin to represent continuous each inch value from numeral, first inch of numeral 1 expression end 8 beginnings of 6 from the first side.
At three and 1/2nd inches places a diamondoid hole 42 is set along described second side 10, it sees through this measurement and extends from first plane surface, 24 to second plane surfaces 26 with marking tool 2.This diamondoid hole 42 comprises first cusp 44 that points to three and 1/2nd inches marks, and this cusp is inside, apart from second side 10 about 1/8th inches.Second cusp 46 in diamond hole 42 point to opposite with first cusp 44 and with about 3/8ths inches of first cusp interval, its shape is corresponding with the elongated profile 48 of the elongated pencil-lead 50 of carpenter's usefulness pencil 52.As shown in Figure 5 and Figure 6, therefore pencil-lead 50 can stretch into and pass on the work package below of diamond hole 42 and make marks, and instrument constructed in accordance or try square 2 are placed on the work package.This diamond hole 42 also comprises the 3rd cusp 54 and the 4th cusp 56, and these two cusps are positioned in the middle of first cusp 44 and second cusp 46, outwards separates equidistance round about along first cusp 44 and straight line between second cusp 46.Separately the diamond bore region 42 that constitutes of certain distance is corresponding with the side view 58 of the pencil-lead 50 of pencil 52 with the carpenter dimensionally for cusp 54 and cusp 56, can provide proper supporting when this diamond hole 42 holds pencil-lead 50 when drawing the straight pencil line do not have ripple, when pencil-lead 50 insert in the hole and the craftsman with try square 2 by the T-bar along the edge slip of work package when work package is rule, can be used as guiding tool.
Use measurement with diamond hole constructed in accordance and marking tool 2 to have special advantage, can be used as the leg-of-mutton seated connection otch of mark on the work package of rafter as above-mentioned, this class seated connection otch refers to bird's-mouth in the sector.When rafter was in place, this class otch held and rests the body of wall top.As shown in Figure 7, at first pedal line 60 to be drawn in as on the wood piece 62 of making rafter, when rafter be located in the body of wall top and with suitable angle when oblique line extends upward, this pedal line representative is vertical.
Be placed on this instrument or try square 2 on the work package 62, T-bar 32 is placed along the side 64 of the bird's-mouth 66 that work package will be cut.Extend to work package is inner the second side 10 of try square 2, makes diamond hole 42 be positioned at the distance of a weak point of inner three and 1/2nd inches of work package, corresponding to the width of a standard fillet timber 2 * 4.The craftsman slides instrument or try square 2 side 64 along work package 62, and 42 cover pedal line 60 up to the diamond hole.Serves as that axle rotates on pedal line 60 with try square 2 with diamond hole 42, and two cusps 44 and 46 up to pedal line 60 and diamond hole 42 intersect.
When try square 2 forwarded this position to, its straight line 10 and pedal line 60 met at right angles.Thereby can be along straight line 10 from pedal line 60 lines of cut 70 that draw to the limit 64 of work package 62.This line of cut 70 meets at right angles with pedal line 60.Can cut out bird's-mouth 66 along line of cut 70 then, bird's-mouth 66 from the limit 64 of work package 62 to the intersection point of pedal line 60 with above-mentioned line of cut 70.Operation in this way, along bird's-mouth 66 parts of pedal line 60 vertical sidewall with perpendicular abutment body of wall top, and when rafter with suitable angle when suitable oblique line extends, the part of horizontal that cuts out along line of cut 70 is adjacent to rest on the horizontal surface on body of wall top.
As shown in Figure 1, also comprise an elongated hole 72 according to try square of the present invention or measurement and marking tool 2, this elongated hole is defined by parallel inclination straight flange 74 and 76, about 1/4th inches at interval of these two inclination straight flanges, and length is approximately eight inches.
At this instrument or try square along carving the number of degrees on the first surface 24 of the dual-side 74 of elongated hole and 76 and the opposing second surface 26.This hole is parallel to the 3rd side 14 of try square 2, along the inwardly about one and one-quarter inch of this side.
This try square or instrument 2 also comprise a leg-of-mutton delthyrium 78 of form right angle, and this delthyrium has first side 80, the three sides, 84 expression hypotenuses that meet at right angle with second side 82.This hypotenuse or the 3rd side 84 are parallel to the dual-side 74 and 76 of elongated hole 72, and apart from 3/76ths 4 inches of sides.
The first side 80 in hole, right angle 78 is parallel to the second side 10 of this instrument or try square 2, apart from inwardly about 1.5 inches of this sides.About 2.5 inches long and be serrate of side 80 has 19 breach on this side.Breach on the side 80 is suitable for holding the pencil-lead 50 of carpenter with pencil, the straight pencil line that does not have ripple so that draw, when pencil-lead 50 insert and the craftsman with try square 2 by the T-bar along the edge slip of work package when work package is rule, can be used as guiding tool.The second side 82 in this hole, right angle 78 is parallel to the first side 6 of this instrument 2, apart from inwardly about 3/4ths inches of this sides.Side 82 tilts and is level and smooth, so that confession pencil or other marking tool straight flange along its setting-out to be provided.The linear marker who with the inch is unit is inscribed in this try square 2 along on the apparent surface of side 82.From the second side one of representing the Distance tool 2 and 1/2nd inches mark, extend to the mark of four inches of the ends of side 82, the second side of the Distance tool 2 is 10 4 inches herein.
Claims (23)
1. the measurement and the marking tool that use of a build labourer comprises:
A) planar section with first straight line;
B) one and vertically extending second straight line of described first straight line;
C) T-bar with the cavity that holds level meter, described T-bar is placed along described first straight line; And
D) described planar section comprises the holding portion that makes marks with instrument, and this holding portion is adjacent with described second straight line, with the described first straight line predetermined distance of being separated by, is used to hold the mark instrument that makes marks for described work package.
2. measurement and marking tool that build labourer as claimed in claim 1 uses, it is characterized in that: described marking tool holding portion comprises a hole that concrete shape is arranged, this hole penetrates described planar section to hold the mark part of described marking tool.
3. measurement and marking tool that build labourer as claimed in claim 2 uses, it is characterized in that: described marking tool comprises that the carpenter with an elongated pencil-lead uses pencil, and described have the hole of concrete shape to have the corresponding vertically profile of elongated profile of using the pencil-lead of pencil with described carpenter.
4. measurement and marking tool that build labourer as claimed in claim 3 uses, it is characterized in that: the described hole that concrete shape arranged comprises first end in abutting connection with described second straight line, with the elongated profile corresponding distance of described first end to the described pencil-lead of described planar section clear width and described carpenter usefulness pencil, the line of its present position is vertical with described second straight line.
5. measurement and marking tool that build labourer as claimed in claim 4 uses, it is characterized in that: described have the hole of concrete shape to comprise the corresponding lateral profile of side thickness with the described pencil-lead of pencil with described carpenter, the described side direction in the described hole that concrete shape arranged and vertical profile can make the described marginal portion that the hole of concrete shape arranged contact and adapt to the described elongated pencil-lead of described carpenter's usefulness pencil, when pencil-lead inserted the described hole that concrete shape arranged, this hole can stably hold it.
6. measurement and marking tool that build labourer as claimed in claim 1 uses is characterized in that: described level meter is enclosed in the interior cavity of described T-bar.
7. measurement and marking tool that build labourer as claimed in claim 1 uses is characterized in that: described level meter and described T-bar one integral body are by injection moulding described instrument to be centered on described level meter.
8. measurement and marking tool that build labourer as claimed in claim 6 uses is characterized in that: described level meter is in abutting connection with the top and the bottom of described T-bar.
9. measurement and marking tool that build labourer as claimed in claim 4 uses, it is characterized in that: described have the shape in the hole of concrete shape to comprise diamond.
10. measurement and marking tool that build labourer as claimed in claim 4 uses is characterized in that: comprise the measurement yardstick along described second side.
11. measurement and marking tool that build labourer as claimed in claim 4 uses, it is characterized in that: the described predetermined distance between described marking tool holding portion and described first straight line is about three and 1/2nd inches.
12. measurement and marking tool that build labourer as claimed in claim 4 uses, it is characterized in that: described planar section comprises the 3rd straight line that extends between first and second straight lines, comprises that on described planar section an almost parallel also inwardly is interval in the elongated hole of described the 3rd straight line.
13. measurement and marking tool that build labourer as claimed in claim 11 uses, it is characterized in that: the longitudinal size of described elongated hole is about eight inches.
14. measurement and marking tool that build labourer as claimed in claim 11 uses, it is characterized in that: the lateral dimensions of described elongated hole is about 1/4th inches.
15. measurement and marking tool that build labourer as claimed in claim 11 uses, it is characterized in that: described elongated hole comprises one first elongated linear limit along the one side, comprise one second elongate sides in a relative side, the described elongated linear of at least one of described elongated hole limit tilts.
16. measurement and marking tool that build labourer as claimed in claim 15 uses, it is characterized in that: the described elongated linear limit of described elongated hole all tilts.
17. measurement and marking tool that build labourer as claimed in claim 15 uses, it is characterized in that: the elongated linear limit of the described inclination of described elongated hole provides the measurement yardstick of the number of degrees.
18. the flat sided straight angle square as build labourer's measurement and marking tool comprises:
A) one first straight line;
B) one and vertically extending second straight line of described first straight line;
C) the 3rd straight line of the formation hypotenuse that extends of end from an end of described first straight line to described second straight line;
D) a T-bar of placing along described first straight line, when described second straight line was placed on the work package, this T-bar was adjacent to lean against on the described work package, and described T-bar has a cavity that holds a level meter; And
E) one with the adjacent hole of described second straight line, it and the described first straight line predetermined distance of being separated by is used to hold the mark instrument that makes marks for described work package.
19. measurement as claimed in claim 18 and marking tool, it is characterized in that: described T-bar extends upward 1/4th inches from the upper surface of described first straight line, extend 1/4th inches downwards from the lower surface of described first straight line, but neither upwards do not extend downwards again around the upper surface at least of the described T-bar in the zone of the described cavity that holds described level meter.
20. the flat sided straight angle square as build labourer's measurement and marking tool comprises:
A) one first straight line;
B) one and vertically extending second straight line of described first straight line;
C) the 3rd straight line of the formation hypotenuse that extends of end from an end of described first straight line to described second straight line;
D) a T-bar of placing along described first straight line, described T-bar has a cavity that holds a level meter, and zone except the described cavity that holds described level meter, described T-bar extends upward 1/4th inches from the upper surface of described first straight line, extends 1/4th inches from the lower surface of described first straight line is downward; And
E) one with the adjacent hole of described second straight line, it and the described first straight line predetermined distance of being separated by is used to hold the mark instrument that makes marks for described work package.
21. measurement as claimed in claim 20 and marking tool is characterized in that: described first straight line and/or described second straight line comprise that is measured a yardstick.
22. measurement as claimed in claim 21 and marking tool is characterized in that: described level meter stably is placed in the described cavity and can finds out angle with the planar offset of described flat tool.
23. measurement as claimed in claim 22 and marking tool is characterized in that: described level meter stably is placed in the described cavity and by injection moulding described instrument is realized around described level meter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88873801A | 2001-06-25 | 2001-06-25 | |
| US09/888738 | 2001-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1407316A true CN1407316A (en) | 2003-04-02 |
| CN100369759C CN100369759C (en) | 2008-02-20 |
Family
ID=25393787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021286108A Expired - Lifetime CN100369759C (en) | 2001-06-25 | 2002-06-25 | Measuring and marking tool of construction worker |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100369759C (en) |
| HK (1) | HK1054077A1 (en) |
| MX (1) | MXPA02006309A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602202A (en) * | 2012-04-20 | 2012-07-25 | 张纹源 | Multifunctional set square |
| CN103287171A (en) * | 2012-03-01 | 2013-09-11 | 约翰逊水平测量及工具制造有限公司 | Rafter angle square with scribe guide notches |
| CN103909773A (en) * | 2014-04-03 | 2014-07-09 | 内蒙古第一机械集团有限公司 | Line guide gauge |
| CN112454649A (en) * | 2020-11-23 | 2021-03-09 | 中铁大桥局第九工程有限公司 | Segment beam linear control point embedding tool, machining method and embedding method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD866360S1 (en) | 2018-04-27 | 2019-11-12 | Milwaukee Electric Tool Corporation | Rafter square |
| USD866361S1 (en) | 2018-04-27 | 2019-11-12 | Milwaukee Electric Tool Corporation | Rafter square |
| USD866362S1 (en) | 2018-04-27 | 2019-11-12 | Milwaukee Electric Tool Corporation | Framing square |
| US11110739B2 (en) | 2018-04-27 | 2021-09-07 | Milwaukee Electric Tool Corporation | Framing square |
| USD866359S1 (en) | 2018-04-27 | 2019-11-12 | Milwaukee Electric Tool Corporation | Framing square |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2906921A1 (en) * | 1979-02-22 | 1980-09-04 | Robert Wolff | Right angle tracing square - has vertical stop shank on one short side and elongated aperture on another, one side having toothing for tracing tool guidance |
| CN2094034U (en) * | 1991-03-14 | 1992-01-22 | 上海新华尺厂 | Levelling instrument ruler |
| US5575074A (en) * | 1995-02-28 | 1996-11-19 | Cottongim; Craig | Speed square |
| US5813126A (en) * | 1997-04-25 | 1998-09-29 | Toni Rae Fisher | Speed square extension bar and saw guide |
| US6122834A (en) * | 1997-12-05 | 2000-09-26 | Rester; Glenn Steven | Combination framing and speed square |
-
2002
- 2002-06-24 MX MXPA02006309 patent/MXPA02006309A/en unknown
- 2002-06-25 CN CNB021286108A patent/CN100369759C/en not_active Expired - Lifetime
-
2003
- 2003-09-09 HK HK03106423A patent/HK1054077A1/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287171A (en) * | 2012-03-01 | 2013-09-11 | 约翰逊水平测量及工具制造有限公司 | Rafter angle square with scribe guide notches |
| CN102602202A (en) * | 2012-04-20 | 2012-07-25 | 张纹源 | Multifunctional set square |
| CN103909773A (en) * | 2014-04-03 | 2014-07-09 | 内蒙古第一机械集团有限公司 | Line guide gauge |
| CN103909773B (en) * | 2014-04-03 | 2016-08-17 | 内蒙古第一机械集团有限公司 | Lead-in wire rule |
| CN112454649A (en) * | 2020-11-23 | 2021-03-09 | 中铁大桥局第九工程有限公司 | Segment beam linear control point embedding tool, machining method and embedding method |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1054077A1 (en) | 2003-11-14 |
| CN100369759C (en) | 2008-02-20 |
| MXPA02006309A (en) | 2004-08-12 |
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