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JPH01178623U |
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JPH0143734Y2 |
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JPH01175801U |
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JPH0142180Y2 |
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JPH0142181Y2 |
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JPH0157391B2 |
A slide rule for selecting bearing materials has a base plate, a fixed cursor having first, second and third portions spaced apart from one another and fixedly attached to the base plate, a first sliding ruler slidably mounted between th...
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JPH0157364B2 |
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JPH0140002Y2 |
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JPH0156404B2 |
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JPH01167848U |
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JPH0155490B2 |
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JPH0138684Y2 |
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JPH01263809A |
PURPOSE: To improve the designing efficiency by holding slidably a sheet containing a chart showing the wall backward distance, etc., in response to each window name via a cover having the display windows. CONSTITUTION: A slope line limi...
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JPH01263808A |
PURPOSE: To improve the designing efficiency by holding slidably a sheet containing a chart showing plural inter-beam dimensions, etc., via a cover having display windows in a state where the upper surface side of the sheet is kept hidde...
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JPH01151318U |
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JPH01144920U |
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JPH01142024U |
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JPH01142025U |
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JPH01235858A |
PURPOSE: To display the waveform of a phenomenon on an oscilloscope face by displaying a signal waveform on the tube face in the manner of sending outputs from a trigger circuit and an adding circuit to input signal terminals of the osci...
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JPH01135520U |
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JPH01133618U |
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JPH01127020U |
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JPH01206421A |
PURPOSE: To input a numeric value to the peripheral equipment of an electronic book or the like without depending on artificiality and to attain the prevention of the input by converting the value corresponding to the position of a count...
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JPH01196613A |
PURPOSE: To present matters to be needer for a fisherman and to effectively execute fishing by overlapping the three thin circular boards, whose sizes are large, medium and small, integrating the boards and using the upper and lower medi...
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JPH01113725U |
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JPH01166208A |
PURPOSE:To easily grasp the accounting situation by dividing a circle divided by many concentrical circles into two parts by a section line to display a debit/ credit list on one of two divided areas with a statement of profit/loss displ...
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JPH0196020U |
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JPH0195376U |
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JPH0191929U |
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JPH0191928U |
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JPH0191930U |
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JPH01147709A |
PURPOSE: To easily know the rated value of the resistance value, etc., of electric parts by using a rotary disk to make the color of a color code table correspond to the contents of numerals, etc., indicated with plural color bands. CONS...
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JPH0184121U |
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JPH0184122U |
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JPH01136219A |
PURPOSE:To effectively show a fishing condition by providing three circular boards of large, medium and small sizes freely rotatably with the same shaft, arranging them by segmenting a sea water temperature, a fish group and the period o...
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JPH0172623U |
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JPS6452778U |
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JPS6486223A |
PURPOSE: To easily attain the conversion by obtaining the relation chart of the weight and the unit of food. CONSTITUTION: A 2.0 unit to an 0.1 unit are distributed from the top to the bottom of the left edge of a chart, the weight equiv...
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JPS6437209U |
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JPS6432587U |
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JPS646304Y2 |
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JPS6424425U |
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JPS6418324U |
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JPS6410824U |
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JPS649761U |
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JPS6414680A |
PURPOSE: To prevent the reduction in working efficiency and to execute accurate conversion by providing a cursor sliding in extending over a specific fixed scale and sliding scale. CONSTITUTION: The titled rule has a fixed scale 2 where ...
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JPS647192U |
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JPS63200486U |
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JPS63308619A |
PURPOSE: To conveniently and correctly calculate a cutting dimension and a bending position at a working site and to standarized and homogenize a reinforced concrete by using a correcting value to the bending angle of the reinforced conc...
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JPS63188730U |
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