| Manufacturer: |
Patco |
| Country of Manufacture: |
U.S.A. |
| Type: |
Mark IV data log |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
K, Sq-odd, Sq-even, A, [ B, T, ST, S, C, ] D, DI, Th, Sh2, Sh1 |
| Scales: (Back) |
LL0+, LL0-, LL1+, LL1-, DF, [ CF, CIF, L, CI, C, ] D, LL2+, LL2-, LL3+, LL3- |
| Number of Scales: |
29 |
| Gauge Points: |
π, e, q, s, s', R |
| Slide Rule made from: |
Plastic with Metal End Pieces |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
31.5 cms |
| Length of Scales: |
24.8 cms |
| Width: |
5.4 cm |
| Depth: |
0.5 cms |
| Weight: |
|
| Acquired from: |
Sphere Research |
| Date: |
Mar 2003 |
| Condition: |
Good |
| Accessories: |
Leather case. Good condition
|
| Comments: |
Split square root scales like the Versalog and Deci-lon.
Clearly styled on the sloped side K+E Deci-lon body and case design
|