Site.OtisKing1960 History

Hide minor edits - Show changes to output - Cancel

11 March 2014 by 1800 -
08 December 2011 by Jim Falk -
Changed line 6 from:
Type B units are typically found for serial numbers starting with C, D, E, F, G, H, J, K, M, N, P, R, and a few S and T; and maybe some early A and B. These type A and type B rules are Model L. The type A early Model L has scales number 416 and 417, while the type B, like most Model L's, has scales 429 and 430 (the upper and lower scales each have their own number printed on them). Otis King Slide Rule Classification Types  Additionally, an otis kings can also be differentiated from its scales.Model  K : 414/423, Model L : 429/430 & 416/417 on the old ones, and the rarest Model N 424/422 
to:
Type B units are typically found for serial numbers starting with C, D, E, F, G, H, J, K, M, N, P, R, and a few S and T; and maybe some early A and B. These type A and type B rules are Model L. The type A early Model L has scales number 416 and 417, while the type B, like most Model L's, has scales 429 and 430 (the upper and lower scales each have their own number printed on them). Otis King Slide Rule Classification Types  Additionally, an otis kings can also be differentiated from its scales.  Model  K : 414/423, Model L : 429/430 & 416/417 on the old ones, and the rarest Model N 424/422 
08 December 2011 by Jim Falk -
Changed line 1 from:
%center% http://meta-studies.net/pmwiki/uploads/Henrion.png
to:
%center% http://meta-studies.net/pmwiki/uploads/OtisKing.png
08 December 2011 by Jim Falk -
Added lines 1-8:
%center% http://meta-studies.net/pmwiki/uploads/Henrion.png


1960: Otis King Rotary Slide Rule - abt 1960 - Type L C  Serial T6205, Scales 429 and 430[^see also eBay.co.uk Guides - A guide to collect and value an otis kings calculator^]

Type B units are typically found for serial numbers starting with C, D, E, F, G, H, J, K, M, N, P, R, and a few S and T; and maybe some early A and B. These type A and type B rules are Model L. The type A early Model L has scales number 416 and 417, while the type B, like most Model L's, has scales 429 and 430 (the upper and lower scales each have their own number printed on them). Otis King Slide Rule Classification Types  Additionally, an otis kings can also be differentiated from its scales.Model  K : 414/423, Model L : 429/430 & 416/417 on the old ones, and the rarest Model N 424/422 

[^#^]


Page last modified on 11 March 2014