U.S. Patent No. 726,793 • Steam Boiler & Portafilter Fig. 1 & 4
1903 Bezzera Espresso Machine Patent Tee
$32.00Heavyweight Garment-Dyed • Roasted Espresso • Size S
Edition MediumArchival Apparel Tee
Restored from Sheet 1 of Milanese engineer Luigi Bezzera’s landmark April 28, 1903 U.S. Patent No. 726,793 — the first rapid steam-pressure espresso machine. Pairs the vertical section of the flame-heated cylindrical copper boiler and water-level sight glass (Fig. 1) with the detachable ground-coffee portafilter and spring-loaded grouphead valve assembly (Fig. 4).
Historical Reference:Luigi Bezzera, "Coffee-Making Machine" — U.S. Patent No. 726,793 (Apr. 28, 1903)
View in Google Patents (USPTO full-text & image database)1. Shirt WeightHeavyweight (6.1 oz)
2. Garment ColorRoasted Espresso
3. SizeS – 2XL (2XL +$2.00)
Heavyweight Garment-Dyed MeasurementsPre-Shrunk US Cotton
Relaxed boxy fit. 100% ring-spun US cotton (6.1 oz) with a topstitched classic-width rib collar and twill-taped neck and shoulders. Garment-dyed for virtually zero shrinkage.
| Size | Chest Width | Body Length |
|---|---|---|
| S | 18.25" | 26.6" |
| M | 20.25" | 28" |
| L | 22" | 29.4" |
| XL | 24" | 30.75" |
| 2XL (+$2.00) | 26" | 31.6" |
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