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Class Information
Number: 100/137
Name: Presses > Plural diverse presses
Description: Apparatus having several means for subjecting material to compressive force, in at least one of which the pressing surfaces differ in kind from those of at least one other.










Sub-classes under this class:

Class Number Class Name Patents
100/138 With subsequent press conveying while pressing 19


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8448570 Portable electric can crusher May. 28, 2013
7715935 Predetermining portioning yield May. 11, 2010
7500430 Vacuum trash compactor apparatus Mar. 10, 2009
6520074 Pressing machine Feb. 18, 2003
6098531 Scrap tire collection, volume reduction, and transportation Aug. 8, 2000
6044980 Drum press extractor Apr. 4, 2000
5890425 Scrap tire collection, volume reduction, and transportation Apr. 6, 1999
5845566 Multi-slot closed type powerful garbage compression structure Dec. 8, 1998
5713270 Apparatus for receiving and compacting garments Feb. 3, 1998
5692436 Can crusher device Dec. 2, 1997
5524533 Apparatus for crushing and releasing articles Jun. 11, 1996
5469785 Combination can crushing and retrieving device Nov. 28, 1995
5461972 Device for handling recycling packages, such as bottles and cans Oct. 31, 1995
5460085 Process for compacting waste materials Oct. 24, 1995
5454305 Human powered can flattening machine Oct. 3, 1995
5387149 Pie making toy Feb. 7, 1995
5383397 Oil filter crushing apparatus Jan. 24, 1995
5347923 Apparatus for collapsing containers Sep. 20, 1994
5339749 Table positioning mechanism Aug. 23, 1994
5333352 Chamois water extraction apparatus Aug. 2, 1994
5331889 Manual multiple size can crusher Jul. 26, 1994
5327822 Apparatus for crushing articles Jul. 12, 1994
5278879 Grid crusher apparatus and method Jan. 11, 1994
5251546 Handling and compacting of empty beverage cans Oct. 12, 1993
5181463 Integrated precompacting trash compactor Jan. 26, 1993
5158013 Can flattening apparatus Oct. 27, 1992
5142974 Apparatus having a pivotable arm for crushing cans Sep. 1, 1992
5129318 Revolving recycling compactor having multiple containers Jul. 14, 1992
5121685 Can crusher Jun. 16, 1992
5094157 Can crushing machine Mar. 10, 1992
5069121 Apparatus having pivotable arm for crushing cans Dec. 3, 1991
5048412 Apparatus for processing semiconductor packages and the like Sep. 17, 1991
5038677 Can crusher with crimping member Aug. 13, 1991
4987829 Perforator/crusher for plastic bottles Jan. 29, 1991
4947743 Apparatus for feeding a mass of particulate or fibrous material Aug. 14, 1990
4909141 Pressing device Mar. 20, 1990
4760783 Compression apparatus having a main compression device and a tapered precompression device Aug. 2, 1988
4724023 Method of making laminated glass Feb. 9, 1988
4601238 Can-baling machine Jul. 22, 1986
4594942 Baling press with large supply hopper Jun. 17, 1986
4543147 Laminating process and apparatus Sep. 24, 1985
4412485 Press for expressing liquid from a mass Nov. 1, 1983
4412801 Pressed-board plant with multilevel press Nov. 1, 1983
4392909 Method and device for producing multilayer printed circuit boards Jul. 12, 1983
4383480 Can crimping and folding device May. 17, 1983
4358994 Can flattener Nov. 16, 1982
4311549 Laminator with heating control system Jan. 19, 1982
4271755 Bag handling apparatus Jun. 9, 1981
4270447 Mobile installation for the cold treatment of refuse Jun. 2, 1981
4242953 Garbage collecting truck Jan. 6, 1981

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