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Marco Manufacturing, Inc. Patents |
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Assignee: Marco Manufacturing, Inc.
Address: Lynwood, CA
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D383836 |
Fireplace grille |
September 16, 1997 |
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| 6062608 |
Coaxial flue-system for direct-vent fireplaces |
May 16, 2000 |
| A coaxial pipe assembly for a direct vent fireplace coaxial flue-system. The coaxial pipe assembly has an inner flue pipe residing within an outer flue pipe where the two pipes are retained to one another. Each flue pipe has a male connector and a female connector with the male connector |
| 5786045 |
Combination log-set system |
July 28, 1998 |
| An artificial log assembly is disclosed. The artificial log assembly includes first and second concrete portions and a ceramic portion disposed between the first and second concrete portions. The concrete portions are easily and economically formed to an appearance of natural firewood, a |
| 4607665 |
Pipe spacer |
August 26, 1986 |
| A mechanical spacer for holding an inner pipe fixed in place within an encasing outer pipe in a multiple wall pipe assembly. The spacer functions in place of a bracket in a double wall-chimney pipe assembly. The unitary spacer requires no external hardware nor requires welding, screwing, |
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