Vintage Yello-Bole Aristocrat-Airograte pipe excellent condition pre-owned

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Vintage Yello-Bole Aristocrat-Airograte pipe excellent condition pre-owned:
$12.49

Pre-owned YELLO-BOLE ARISTOCRAT-AIROGRATE metal pipe in excellent condition. The metal is near flawless & has a copper color, the removable bowl has strong threads on bowl & pipe. Beautiful dark wood with no cracks or marks. Short stem shows some wear. Marked with U.S. Patent # 2,467,002. Patent website shows filedJuly 14, 1945 / patented 12 April, 1949. See patent info below & see all photos.

Claims. (01. 131 19s) This invention comprises an improved Tobacco pipe.

Among the objects of the invention are: To provide a pipe having a multi-section bowl and lead-out portion which can be readily taken apart to permit cleaning, repair or replacement of the parts; to provide a pipe having a bowl composed of upper and lower chambers separated by a removable grate for holding the Tobacco particles in suspension, the grate (by virtue of its construction) affording complete combustion of the particles and permitting fresh air to be drawn into the lower chamber for mixing with the smoke, thereby reducing the temperature within the lower chamber; and to provide, for use in a pipe bowl, a removable grate having integrally arranged air inlets designed to fit into apertures in the bowl.