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Class Information
Number: 100/266
Name: Presses > Reciprocating press construction > Spring or weight > Return bias
Description: Apparatus in which the resilient element or weight exerts a continuing force against an opposed moving means to return a pressure surface from the compressive stroke.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7360484 |
Self-standing aluminum can crushing device |
Apr. 22, 2008 |
| 7191701 |
Trash compactor for lavatory unit of aircraft |
Mar. 20, 2007 |
| 7111549 |
T-gib dynamic balancer weight guide |
Sep. 26, 2006 |
| 7077059 |
Portable apparatus for compacting and storing cigarette butts |
Jul. 18, 2006 |
| 7066084 |
Device for reducing the volume of bottle made of plastic material |
Jun. 27, 2006 |
| 6983685 |
Garbage can capable of compresing garbage volume |
Jan. 10, 2006 |
| 6959643 |
Hydraulic trash compactor |
Nov. 1, 2005 |
| 6755124 |
Manually operable press having an emergency unlocking button |
Jun. 29, 2004 |
| 6718870 |
Hand-held hydraulic pressing apparatus |
Apr. 13, 2004 |
| 6336399 |
Energizing device for a press die |
Jan. 8, 2002 |
| 6311597 |
Self-guiding punch and die set |
Nov. 6, 2001 |
| 5884556 |
Trash handling device |
Mar. 23, 1999 |
| 5881599 |
Cam for press die |
Mar. 16, 1999 |
| 5765473 |
Foot operated can crusher |
Jun. 16, 1998 |
| 5735196 |
Apparatus for applying a force to laminated integrated circuit devices |
Apr. 7, 1998 |
| 5619915 |
Manual trash compactor |
Apr. 15, 1997 |
| 5555794 |
Adjustable hinge apparatus |
Sep. 17, 1996 |
| 5501144 |
Press for compressing the contents of a food can |
Mar. 26, 1996 |
| 5419250 |
Hamburger degreaser |
May. 30, 1995 |
| 5396838 |
Can liquid extractor with can inverting means |
Mar. 14, 1995 |
| 5383397 |
Oil filter crushing apparatus |
Jan. 24, 1995 |
| 5337656 |
Oil filter crushing apparatus having air bag actuator |
Aug. 16, 1994 |
| 5333542 |
Apparatus for collecting and compacting aluminum cans |
Aug. 2, 1994 |
| 5295432 |
Can drainer including magnetized plate and splash guard |
Mar. 22, 1994 |
| 5272968 |
Can drainer |
Dec. 28, 1993 |
| 5240549 |
Fixture and method for attaching components |
Aug. 31, 1993 |
| 5220866 |
Trash and garbage compacting systems |
Jun. 22, 1993 |
| 5218904 |
Manual refuse compactor apparatus having parallel crushing platens |
Jun. 15, 1993 |
| 5215010 |
Free-ranging bi-directional shop press |
Jun. 1, 1993 |
| 5182985 |
Pneumatic press with reversed piston and cylinder |
Feb. 2, 1993 |
| 5174199 |
Apparatus for crushing articles such as oil filters or the like |
Dec. 29, 1992 |
| 5167750 |
Heat sealing machine |
Dec. 1, 1992 |
| 5109763 |
Oil filter crusher unit |
May. 5, 1992 |
| 5098660 |
Transfer apparatus for chemical reaction pack |
Mar. 24, 1992 |
| 5080011 |
Low cost trash compactor assembly with improved trash compression and loading capability and fluid sealing characteristics and method of operation |
Jan. 14, 1992 |
| 5062357 |
Pneumatic press |
Nov. 5, 1991 |
| 5042374 |
Trash receptacle compactor |
Aug. 27, 1991 |
| 5033375 |
Can crusher |
Jul. 23, 1991 |
| 4686897 |
Hydraulic bench press |
Aug. 18, 1987 |
| 4606266 |
Combination can crushing and exercising means |
Aug. 19, 1986 |
| 4606265 |
Apparatus for crushing cans |
Aug. 19, 1986 |
| 4569281 |
Apparatus for unscrewing jar lids and crushing aluminum cans |
Feb. 11, 1986 |
| 4565126 |
Trash compactor |
Jan. 21, 1986 |
| 4517892 |
Universal can crusher |
May. 21, 1985 |
| 4475449 |
Method and apparatus for compacting containers |
Oct. 9, 1984 |
| 4459908 |
Can compactor |
Jul. 17, 1984 |
| 4442767 |
Juice press |
Apr. 17, 1984 |
| 4436026 |
Empty can crusher |
Mar. 13, 1984 |
| 4433476 |
Pin insertion tool |
Feb. 28, 1984 |
| 4417512 |
Can crusher |
Nov. 29, 1983 |
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