Vintage Silex Double Bubble Glass Vacuum Coffee Maker – Pyrex Glass – Patented Design
Vintage Silex three-piece glass vacuum coffee maker featuring the classic double-bubble design, clear glass chambers, black handle, and metal collar marked “TRADE MARK SILEX.” The collar bears patent numbers 1,859,614 and 2,072,934.
CONDITION: Pre-owned vintage condition. Please review all photographs carefully for details of the glass, handle, collar, filter, and overall condition. Vintage glass as well as plastic and rubber/plastic pieces may show signs of age and use. No chips or cracks. The metal collar attached to handle is upside down (does not affect handle). There is discoloration under the black piece around the top of the pot.
****Please note: A separate heating stand/base is not included unless shown in the photographs. Due to the age of the glass, inspect carefully before use. Intended for collectors, display, or restoration unless suitability for brewing has been verified.
This distinctive coffee maker uses the traditional vacuum brewing method. Water is heated in the lower glass chamber and rises into the upper chamber to mix with coffee grounds. As the lower chamber cools, the brewed coffee is drawn back through the glass filter.
Features:
Vintage Silex vacuum coffee maker
Double-bubble, two-chamber glass design
Clear glass construction
Black handle with metal collar
Permanent glass filter rod
Patent numbers stamped on the collar
Classic mid-century coffee-making collectible
A charming addition to a vintage kitchen, coffee collection, or mid-century décor display.

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