Tempoint Pens - 1918-1922 - Wahl began selling Tempoint pens in 1918. these are very high quality hard rubber pens that are equal to any on the market at that time. The nibs are excellent and come in sizes 2, 3, 4, 5, and 6. These pens are found in black hard rubber and in a less common mottled red and black hard rubber. This pen is a model 72 with a #2 nib. The largest size is a model 76 and it is fitted with a large #6 nib. Ring top pens come in sizes #2 and #3.