455 Martinson, Los Angeles
8 (043) 567 - 89 - 30
support@email.com

Koch, Huxhold & Hannemann (KHH) - made surprising System Korte slide rule that does addition & subtraction
Smallwood Folding Shoe Sizing Stick in metric for French shoe sizes 10-48 in increments of a Paris point (⅔ cm)
Lawrence MIT Antenna slide rule for radar antenna performance was classified during WWII by UK & US governments
ALRO-made ruler unusually with a cursor for analysing ECG printouts of the cardiac Sinus Rhythms
Hatters Gauge - for measuring the size of a hat but unusually calibrated in metric & imperial
Glovers Rule - for measuring the length of a glove in imperial inches
Unusual non-logarithmic QR 41 military model by Dennert & Pape (D&P) for training anti-aircraft gunners
Colour combinations slide rule made by German WH-Wohnen for Interior Designers
Professor Fuller’s Drum Calculator from 1878 - made by W.F. Stanley
Modern wristwatch with slide rule bezel calculator made by German maker Kienzle
Ruxton made Multi-Vider combined drop-lead pencil & slide rule
Rare Otis King Model N for Retail & Monetary with white scales (422 & 424) on a black background
Darnley’s Rotable Lightning Calculator/Pencil Case calculating aid
Makeba made Kombinator combination pencil & slide rule
Rare Carbic-made Fischer Calculator slide rule
Specialist slide rule for a national home cable radio broadcasting system offered in The Netherlands from 1930 to1970
Smallest drum (≈ 2.4m) made by renowned Swiss maker LOGA

Search my slide rule collection

Search by maker

Search by keyword

Search papers

Interested in finding out more out about such calculating wonders? Then try one of the slide rule related articles (often light-hearted) I have published.
Go to the search papers page.

Search results: Click on any Model listed in the leftmost column (or its image) for the full specification OR hover over its "Thumbnail" image (if shown) for a pop-up enlargement

You searched for: Logomat Rechengeräte

Model	Type	Material	Comments	Thumbnail
3301	Pocket Retail	paper/plastic	Increased accuracy because of extra-long D scale
1300/1301	Pocket Basic long-scale	aluminium/plastic	Stands out from Basic models from other makers because of quality & long-scale spiral D scale
1300/1302	Pocket Basic long-scale	aluminium/plastic	Stands out from Basic models from other makers because of quality & long-scale spiral D & K scales
2001 PfiffiKUS	Waistcoat Basic long-scale - early	aluminium/plastic	PffifiKUS = smart aid (later version duplex) - innovative but impractical single scale design & a pain to calculate with
2300	Universal long-scale	plastic	Superb & unusual design + magnifying bar held in position magnetically + 6 interchangeable discs/scale layouts
4605 Tankboy	Pocket Conversion	plastic	Slide chart for fuel(tank) consumption
5105 pr‰miller	Pocket Alcohol	plastic	For calculating legally allowable units of alcohol/type of drink for given body mass
De Beers	Retail	plastic	Slide chart specially commissioned by De Beers Industrial Diamond Division
Eckardt	Conversion	plastic	Slide chart specially commissioned Eckardt Mess- und Regeltechnik - pressure conversion on front & temperature conversion on back
Kalorien Zaehler	Medical	plastic	Calorie Counter based on patented (DE2160413) design by Heinrich Kundisch + table of calorific values of many foods