Keuffel & Esser 4053-3 Greg's Slide Rules


Keuffel & Esser 4053-3 - Notes

  1. K+E Polyphase model. This was available for many years and was one of the most produced rules for K+E.
  2. This variation includes the white plastic back on which the equivalent scales were directly printed. This style of rule was introduced around 1954 and was current until the number series was changed sometime later.


Further details about this Slide Rule:

Brand Keuffel & Esser
Model 4053-3 PolyPhase
Country of Manufacture USA
Date of Manufacture c 1956
Scales Front A [B, CI, C] D, K
Scales Back [S, L, T]
Number of Scales 9
Slide Rule Materials Wood/Celluloid/Plastic
Cursor Materials Metal/Plastic
Cursor Lines 1 Front
Scale Length 25 cm
Length 27.7 cm
Width 3.5 cm
Condition Fair, Missing screw on reverse
Documentation K+E Polyphase Manual
Accessories Leather case and original box

Last updated: 2002-09-28 22:00 AEST
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