6.3 Youngest Rules

The 25 youngest rules in the collection, listed according to the Year variable in the database. For this list, the earliest year is used for rules in which only a date range or educated guess (circa) is known.

Maker Model Year Type Mat L0 Lx
Relay-Ricoh 151
1974 L bb 10 10
C-Thru S-96
1973 C pl 15 6
Pickett N902-ES 1973 L Al 10 10
Aristo 867U 1972 L pl 5 5
Dietzgen 1776 1972 L pl 5 5
Faber-Castell 52/82 1972 L pl 10 10
Faber-Castell 62/83 1972 L pl 5 5
Hemmi 258 1972 L bb 10 10
Relay-Ricoh 150 1972 L bb 10 10
Sterling 587 1972 L pl 5 5
Sterling 694 1972 L pl 10 10
Sterling 694 1972 L pl 10 10
Hemmi 258 1971 L bb 10 10
Reiss 3223 Progress 1971 L Al 10 10
Blundell Rules Limited 506 Academy Duplex 1970-1980 L pl 10 10
Dietzgen 1771 1970-1972 L pl 5 5
Aristo 958 1970 L pl 10 10
C-Thru PS-79
1970 C pl 16 6
Concise 28
1970 C pl 8 4
Faber-Castell 2/83N 1970 L pl 10 10
Fearns Calculators A13
1970 C pl 12 5
K&E 68-1892
1970 L pl 10 10
Pickett 80
1970 L pl 10 10
Sterling 587
1970 L pl 5 5
noID noID
1970 L pl 5 5