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7891106 |
Growth chart device
A growth chart device features presenting a wall facing side and an opposing chart side with a measuring scale extending along the chart side along a lengthwise dimension of the chart body. A...
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7513056 |
Spirit level with sliding measurement system
A level is disclosed with a sliding measurement system. The level includes a planar upper surface, a planar lower surface and a web extending between the upper surface and the lower surface. The...
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6591511 |
Framing square
An improved framing square having integral features for automating the marking and cutting of angles. The square contains two sliding carriages—one in the body and one in the blade. Each carriage h...
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6430827 |
Spirit level
A spirit level employs an elongated housing having a rectangular cross-sectional outline and provided with registering elongated slots in its front and rear walls. At least one follower of the...
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5960554 |
Stud layout template
A stud layout template for marking locations for the placement of studs on a floor plate or a ceiling plate using center lines on the respective floor or ceiling plate. The stud layout template...
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5820183 |
Graduated tool handle
An improved graduated tool handle for providing ready measurement of selected regions of a work area. Improved graduated tool handle (10) is readily adaptable for use with various implements such...
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5189801 |
Speed guide
A guide facilitating the movement of a carpentry tool, such as a tape rule or hand-held power saw, across an article includes a U-shaped portion which may be compressed with the fingers about an...
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5083380 |
Duct notching template apparatus
The disclosure relates to a duct notching template apparatus having slidably positionable and settable end templates and a center template. The end templates have hooked or tabbed edges for...
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4660295 |
Metric measuring device for postage stamps
A hand-held measuring device including an elongated base having a pair of opposed parallel metric measuring scales on the upper face thereof, a slider slidably mounted on the base having a linear...
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4644663 |
Measuring device
A device preferably in the form of a T-square having an elongated body and a perpendicularly arranged head portion and further including a plurality of staggered, offset scales extending along the...
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4355472 |
Drafting aid
A drafting aid particularly useful for association with T-squares and the like wherein a vertical or normal datum point is easily obtained and wherein the drafting aid is movable about the extent...
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4291468 |
Mechanical point locator
A mechanical point locator and distance divider provides for quick and reliable division of a distance into an integral fraction of the distance, being useful for drafting, with maps or charts, in...
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3974568 |
Drivers log device
A device for assisting a truck driver in rapidly computing work hours from a log book, comprising a thin, flat, elongated plate of transparent material having a pair of indexing members movably...
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RE11450 |
Title is not available
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3321836 |
Ruler
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3273247 |
Multiscale engineers scale
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3258844 |
Dividing device
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3144716 |
Driver's daily log computer
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