Pickett & Eckel Model 500
Ortho-Phase Log Log
(1952)
slide rule
slide rule
Click to view 300 dpi image.
ManufacturerPickett & Eckel
Model500
Serial No.3C08795
Scale length25 cm
Overall length30.8 cm
Width3.8 cm
Body/Slide materialsAluminum, 4.0 mm
Post materialsStamped aluminum
Cursor materialsMachined aluminum (extended) / Plastic (plain, flat)
ScalesLL0 LL00 A [B T:T ST S:S] D K
L LL1 DF [CF CIF CI C] D LL3 LL2
AccessoriesLeather case w/ split seams and missing closure loop.
NotesFirst aluminum model 500?
Tag No.PE-500-10
[Back]