Item 198

Current bid:  $16
Tree Insulators: Eight Different Examples
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Item: 198  Description: Tree Insulators. Eight All Different Tree Insulators. View 1: Donut at left is marked THOMAS.  Grade B for a couple chips / flakes. The first 6-sided piece is marked with a "C" in a circle and No. 22.  Grade A-Minus . Second 6-side insulator is marked P.P. 22 / U.S.A.  Grade B-Plus for small flake. The donut at the end is unmarked and  Grade B-Plus for a small flake. View 2: Six-sided piece is marked KNOX 22 and is  Grade A-Minus . First brown donut is marked THOMAS and is  Grade B-Plus for minor flakes. The second brown donut is unmarked and  Grade B for heavy wear and a couple of flakes. The C-shaped one on the end has a hard-to-read marking that appears to be "WP" and a patent date or patent number. It is  Grade B-Plus for small flakes. Your one bid is for all eight tree insulators.
Estimate: $20 - $30  Open: $10
Current bid:  $16