K & E 4092-3 Slide Rule Log Log Duplex 400668 Early Patent Dates 1900 1908 1924

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K & E 4092-3 Slide Rule Log Log Duplex 400668 Early Patent Dates 1900 1908 1924This slide rule appears to be in very good used condition. Light wear to the rule itself but no damage. The lid of the case has been repaired with tape as shown. There are three patent dates on the slide rule. Please look over the pictures.See more Collectibles in my eBay StorePayment is due within 3 days of purchase or end of auction.I will combine items that can be safely shipped together for lower postage costs. If there is an overcharge of postage, I will refund the excess.I usually ship every day of the week except weekends and holidays. Please consider the time it takes for your payment to clear, as well as that weather and busy post office times can affect the delivery time.Visit My eBay Store: Queenie's Collectibles and MoreAbout MeI make my living selling collectibles and the other fun, useful and hard to find items you'll find in my eBay store, so I work hard at it - hunting for interesting merchandise, photographing and describing it completely, carefully packing and shipping your purchase so that it arrives to you in a timely manner and in the condition shown in the listing. I've been selling on eBay for over 14 years, so I have lots of experience. I stock a large variety of merchandise, from antique to contemporary - religious, slides and read more

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