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Class 34/90 - Combined


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Apparatus under the subclass definition in which, in combination
No. of patents: 292
Last issue date: 05/01/2012


              8  
NumberTitleIssue Date
4161214Laundry hot water supply coil assembly
A laundry dryer source of heat for providing warm gas to dry laundry is utilized to heat water for laundry washer use, and is particularly suited for coin operated laundries. Each dryer has a gas burner and a heat absorbtion water coil in the flame area o...
07/17/1979
4151730Laundry hot water supply system
A laundry dryer source of heat for providing warm gas to dry laundry is utilized to heat water for laundry washer use, and is particularly suited for coin operated laundries. In the illustrated embodiment each dryer has a gas burner and a water coil is in...
05/01/1979
4114022Combined hot air and steam hair dryer
A combined hot air and steam hair dryer providing for discharge of hot air and steam through the same aperture, comprising a housing, constituting an air chamber, supported on a balancing base, and provided with a discharge aperture at the forward end and...
09/12/1978
4094076Fixture for portable hair dryer
A fixture serving as a storage holster for a portable hair dryer and also functioning as a rack for drying towels and other fabric articles. The fixture which is mountable on a wall or attachable to an existing towel rack includes an upright holster secti...
06/13/1978
4087926Drying apparatus for photo prints and the like
Photo print drying apparatus has a pair of manually operated squeeze rolls which feed prints toward a drying rack which is detachably connected to the squeeze roll assembly. The rack has a series of spaced inclined parallel U-shaped wires which hold print...
05/09/1978
4086709Holder for clothes hanger on drier
A drier appliance having a cabinet provided with a plurality of outer panels cooperatively defining a vertical slit and an inwardly projecting flange at the top of the slit. A mounting structure is provided for supporting an upright member arranged for re...
05/02/1978
4034482Heat recovery system
A system, process and coupling device for variably and selectively directing hot exhaust gases of a clothes drier into a heat recovery system wherein the heat recovered is introduced into the return air duct of a home heating system or into a venting syst...
07/12/1977
4026310Drying box for footballs
A portable cabinet which is fitted with means for washing and drying one or more footballs. The cabinet is fitted with a hinged top cover, with the several compartments of the cabinet open to the top. A central compartment is fitted with a battery power s...
05/31/1977
4022560Drying device
A dryer is disclosed, adapted for use mounted on a plastic mold, extruder or the like. A compact rectangularly shaped drying chamber hold a porous drying basket with free air space surrounding the base of the basket to provide quick drying. An air flow sy...
05/10/1977
4011662Automatic valve assembly and heater/humidifier converter for clothes dryer
Automatic valve assembly connected to outlet from clothes dryer to selectively add heat and humidity to building. Bifurcated exhaust duct assembly has manual valve and filter in first duct to exhaust into building, and automatic valve in second duct to ex...
03/15/1977
3999304Clothes dryer filter and exhaust system
A portable filter enclosure is connected to the exhaust outlet for a clothes dryer. The enclosure includes a multiple stage successive filter screen arrangement for removing entrained particles or lint from the air stream from the dryer. The enclosure is ...
12/28/1976
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