K&E 4053-3 10" Polyphase Mannheim 1914-1915

Metal Cursor Blocks

Specimen #2

These scans are from the collection of Clark McCoy

The cursor blocks on this specimen are marked "PAT. APPL FOR" on the back.

The production lot number for this rule is 527.

Front side

Back side of slide

Rear side

Bottom edge

Top edge

End view