Slide Rules! ➔ Sun Hemmi/Geotec Model 341
physical object
Identifier
2018.10.3
Description
The Geotec 341-3526 was manufactured by the Sun Hemmi company in Japan for sale on the Canadian market. When these devices were originally imported they were branded with the Hughes Owens logo, but sometime around 1968-1969 they began to be branded with the Geotec logo. This Slide rule is made of bamboo and comes in a plastic carrying case. The manufacturers date code "TF" indicates that this slide rule was manufactured in June of 1969. This particular example is labeled Eric Grove.
Related Term
slide rules (describes)
