Posted 13 years ago
CAD1949
(702 items)
THESE ARE UNUSUAL. THEY ARE TIME SPEED DISTANCE FIGURING PIECES. I CAN FIND NO MANUFACTURER OR MARKING ON THEM.
MONEY CLIP CUFF LINK SET | ||
Calculators51 of 66 |
Posted 13 years ago
CAD1949
(702 items)
THESE ARE UNUSUAL. THEY ARE TIME SPEED DISTANCE FIGURING PIECES. I CAN FIND NO MANUFACTURER OR MARKING ON THEM.
Create an account or login in order to post a comment.
If you look at picture #1 under the airplane you see APR. APR makes wind triangles for airplane pilots to calculate with. I would assume this is probably an early model of theirs made as jewelery. It is like a slide rule for a pilot making a flight plan.
OKAY THANKS fhrjr2
THANKS AR8Jason THE INFO IS APPRECIATED AS USUAL.