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Class Information
Number: 188/68
Name: Brakes > Wheel > Frictional and positive
Description: Brakes applied frictionally and positively, either successively or simultaneously.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7264315 |
Wheel assembly and wheelchair |
Sep. 4, 2007 |
| 7048096 |
Incremental braking apparatus and method of braking |
May. 23, 2006 |
| 6848750 |
Generation of in-line skates and skate-boards with safety "edging friction control.TM." |
Feb. 1, 2005 |
| 6843349 |
Trolley wheel mechanism |
Jan. 18, 2005 |
| 6749039 |
Go-kart assembly |
Jun. 15, 2004 |
| 6739435 |
Device for locking/unlocking the movement of a notched member |
May. 25, 2004 |
| 6637827 |
Generation of in-line skates and skate-boards wtih safety "edging friction control.TM." |
Oct. 28, 2003 |
| 6588552 |
Brake |
Jul. 8, 2003 |
| 6568987 |
Brake assembly for a toy vehicle |
May. 27, 2003 |
| 6446982 |
In-line skate conversion apparatus |
Sep. 10, 2002 |
| 6412606 |
Damper/positioning structure |
Jul. 2, 2002 |
| 6374963 |
Normally closed brake |
Apr. 23, 2002 |
| 6352139 |
Indexable spindle locking device |
Mar. 5, 2002 |
| 6311808 |
Combined service and parking brake system |
Nov. 6, 2001 |
| 6296260 |
Supplemental wheel for a golf bag cart |
Oct. 2, 2001 |
| 6260667 |
Rotor containment brake |
Jul. 17, 2001 |
| 6217038 |
Integral wheel support and brake for in-line skate |
Apr. 17, 2001 |
| 6179314 |
Front wheel drive ride-on vehicle |
Jan. 30, 2001 |
| 6146237 |
Toy finger operated bicycle |
Nov. 14, 2000 |
| 5671829 |
Brake system for elevator car doors |
Sep. 30, 1997 |
| 5647577 |
Brake apparatus for an extendable lift apparatus |
Jul. 15, 1997 |
| 5568844 |
Braking apparatus operated via resilient deformation of coned disk springs |
Oct. 29, 1996 |
| 5497856 |
Locking caster brake assembly |
Mar. 12, 1996 |
| 5458318 |
Drum brake |
Oct. 17, 1995 |
| 5044055 |
Hydraulically operated spindle carrier clamping mechanism |
Sep. 3, 1991 |
| 4889211 |
Printing press idle roller braking system |
Dec. 26, 1989 |
| 4753162 |
Turret brake for multi-color screen printer |
Jun. 28, 1988 |
| 4567965 |
Propeller brake |
Feb. 4, 1986 |
| 4390924 |
Variable capacitor with gear train end stop |
Jun. 28, 1983 |
| 4232564 |
Bicycle speed change lever device |
Nov. 11, 1980 |
| 4185722 |
Magnetic clutch and brake assembly |
Jan. 29, 1980 |
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