K&E N-4133 Roy Lance Electrician's Slide Rule
Country of manufacture
: USA,
Date of manufacture
: ____,
Serial No.
: 309957
Overall length
: 22.0 cm,
Width
: 3.5 cm,
Weight
: 48.4 gms
Materials
: Closed form simplex; celluloid laminate over mahogany
Cursor
: 2.6 X 3.8 X 0.6 cms; plastic runners, un-framed glass lens;
lines
= three
Scales
: 10
Front
: 8 in // A [ B,
0-260 mid-scale, CI
, C ] D ||B. & S. Gauge
Back
: Equivalents and Conversion Factors
Slide Back
: S, L, T
Gauge Marks
:
[
746
, π,
W
(3027), 7854]
Well
: Ampere Carrying Capacity of Wire: 1st row-rubber coated wire, 2nd row-weather proof wire, 3rd row-rubber coated cable, 4th row-weather covered cable
Condition
: C3 (Very Minimal signs of use)
Came with
: nothing