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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Bales; David W.
Address:
Manchester, MO
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
D306341 Vehicle rooftop air conditioner housing February 27, 1990
D300777 Ceiling-mounted outlet box for conditioned air April 18, 1989
D275697 Electric baseboard heater September 25, 1984
4709623 Ceiling distributor duct assembly for rooftop air conditioners December 1, 1987
A low profile ceiling duct assembly to be used with rooftop air conditioners. The unit combines an octagonal sheet metal ceiling plate which provides the upper portion of a plenum chamber; this extending into the roof space above a ceiling opening. The lower plenum portion is provide










 
 
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