Antique Pittsburg High Speed Steel Co. Type AJ Ventilating Fan c.1910
Updated August 6, 2026
| Lot number | 0393 |
| Estimate | $1,400 - $2,600 |
| Opening bid | $10 |
| Category | Antiques & Furniture |
| Auction | Kevin Shail Antique Collection 4 electric fan |
| Date | August 23, 2026 at 6:00 AM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
Rare early industrial ventilating fan manufactured by the Pittsburg High Speed Steel Co. Features a heavy cast iron frame, six brass blades, and a cast ring marked Series No. E16, Type AJ, Pat. Feb.
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