| Group, with links to the type study |
Brace |
Price |
| Group A - 2 patent dates, others pending 2100-10 IN | None |
SOLD |
| Group B - 2 & 4 patent dates 2100-12 IN | None |
SOLD |
| Group C - 4 patents cited 2101-10 IN | None |
SOLD |
| Group D - 2nd Q, 4 patents cited 2101-10 IN | None |
SOLD |
| Group E - WWII production, 4 patents cited | B&D-E2 |
SOLD |
| Group F - 2 patent numbersBell System - 2101-8 IN | None |
SOLD |
| Group G - 2 patent numbers - Bell System - 2101-10 IN | B&D-G3 B&D-G4 |
$30.00 SOLD |
| Group H - 2 patent dates - 2101-12 IN | None |
SOLD |
| Group I - No patents cited - Bell System - 2101A-10 IN & -8 IN | None |
SOLD |
| Group
J - Clones
marked, Made in Occupied Japan,
Japan, or not marked with country of origin |
B&D-J1 B&D-J2 B&D-J3 B&D-J4 |
$75.00 $65.00 $45.00 $55.00 |
| Group K - GREEN GOO braces made by Stanley; no patents cited | B&D-K4 B&D-K5 |
SOLD $28.00 |
| Group W - A ten-inch swing Whimble brace | B&D-W1 |
$225.00 |