DEP0044372DA - Slide rule with place value reading device - Google Patents

Description

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The aid of the rider (h) is particularly sweekmässigt when both slide in ¥ erbinduBg throw used together "If nmr a slider for Sioli related _f so at any Mi can reading of the result points out doubts arise about its accuracy, the previously set points values of the Initial figures can be easily reconstructed by pushing the side glasses back into the initial position and checked for correct setting «. It is different if j is carried out at three * and Hehrsatzreehnungen the bill with two sliders s®B _a left slide multiplication aascliliessend reehter slide Division, "Then are namely reading d © s probably the result set points values of Ausgan ^ gaiilen for The bill on the extended slide can still be easily removed, but no longer for the previous comment on the. left slider _{or similar}

Example calculation of the discount for a change γόη Dl 67ooo with the usual term of 9 © days _t but at ^ different discount rates to choose from «In this case, the value in the» 1 $ der are held alternating sum 67 © and üüage 9 © while under Bemitatmg of the right slide, the Di ¥ ision of Zinssahl resulting 60300 durofe different Einsdivisoren is done sequentially, with the position of the Mufergläser BEZW _e of Dezimallcoaimastriche moves "Without use of Eeiter would Therefore, the value setting made for the output numbers of the previous multiplication can no longer be verified.

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Claims (1)

tentaa talks 1 · IiOgaritiifflischer slide rule according to patent · .. ». _o · ♦ «“. (Registration ρ 284δο lib / 42m Β), in which on the body and slider äes Beeiiens tabes su the longitudinal edges of the rod parallel straight lines with the same distance and between certain straight lines the digits belonging to the logarithmic divisions perpendicular to the cable line a. mounted standing ₉ Imae in which are slidably mounted to Magsrishtung of States in the Mmferraimea SWEi glass plates with liarkieriia ^ s exaggerated cross vaa & onto the rod body gwei arranged equal and concurrently © i'eilungea with numberings ¥ on 1 to 1o and 1o to too their corresponding to the same decimal place © ^ digits an IMD same straight line lying aadureh gekeimseiciiaet _g that in the rod, two slides {b and e) are installed _s from those of the other of the scales and ßeraden containing Eörpeasiitte (a) is arranged a left-right, and on the one Slider (b) a graduation from 1 to 1 in the opposite direction to the body division, on the other slider Cc) a graduation from 1 to 1 running in the same direction as the body division is arranged * 2® slide rule according to address 1 » geteewiz eichnets that two or more tabs (h) are slidably attached to the border frame (d) on one of the bars running across the slide rule,» 3 «slide rule according to address 1 _s, characterized in that on the lower glass plate Cg) stored in the wall frame a, in addition to the middle horizontal reading line (£ J with decimal point line (m), two further horizontal reading lines (n and o) are attached" to which the © associated Be & imalkorana lines are shifted by one © position near the right and w * left®