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vintage blueprint background of a circular equipment schematic.altered to make more generic.
L square angle ruler with level bar. Ruler with level, 3D rendering isolated on white background
Red ruler on white background. 3D rendering. Horizontal composition.
Technical drawing of a 3D model with a perspective and orthogonal views. First angle projection method. Part of a series.
3D illustration of truck parking
background with hand written electrotechnics formulas with diagrams and plans of basic electrotechnics setups and sketches on white paper background,
Forensic signature analysis, fictitious signature on craft paper with markings, close-up
Black sewing machine stitches on white background. Various threaded stitches isolated on white.
Plastic Ruller and Notepaper isolated on white background. High quality 3d illustration
Close up detail of a log/log slide rule isolated on a black background.
Design drawings of nonexistent piston-rod with clipping path .
plastic vernier caliper
a vintage wiring blueprint
3D rendering illustration of a ceiling pendant light
3D illustration of mathematical graph with nodes containing the words GRAPH THEORY
This is a 3D illustration of a promotional advertising box with blueprint drawing
Engineering draft with sections and measures
Macro image of old scratched slide rule - an old mathematical tool for calculations from before the era of electronic calculators.
Carpenter's square on gray background. Angle tool. Measuring instrument for woodworking and metalworking. Construction equipment. 3d render
3D Yellow Ruler On White Background
Partly open vernier caliper isolated in white background
 a beam chart from an antique machinery data book showing light beam performance dates 1903
3D illustration of industrial building
18 clocks display the \
Flicking Through Old Typescript Book Page Numbers Close-up
White tape measures like a graph isolated on white
Plastic stationery ruler in the unit of measurement centimeters, isolated from background
A hand-drawn schematic of an electronic device printed on light-blue paper.
Macro focusing rail on blue gradient background. Camera focus slider. Measuring tool
machine part blueprint background
Free Images: "bestof:Morse taper.svg en Diagram illustrating Morse Taper critical dimensions Original was drawn in AutoCad was redrawn in an SVG format http //en wikipedia org/wiki/..."
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