Class Information
Number: 160/297
Name: Flexible or portable closure, partition, or panel > Roll type > With brake or stop > Ball or roller, form brake or stop
Description: Roll type devices in which the brake or stop is in the form of a ball or roller operating on the roll supporting means or some part secured to and rotating with the roll.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7147030 |
Operation group for curtains with winding up roll |
Dec. 12, 2006 |
| 6529323 |
Sheet take-up device for a projection screen and the like |
Mar. 4, 2003 |
| 5586631 |
Window shade |
Dec. 24, 1996 |
| 5566741 |
Roll screen apparatus |
Oct. 22, 1996 |
| 5392887 |
Bi-directional tapered roller clutch |
Feb. 28, 1995 |
| 5099906 |
Roller screen unit |
Mar. 31, 1992 |
| 4466475 |
Device for driving and stopping a roll blind |
Aug. 21, 1984 |
| 4345636 |
Roller screen unit |
Aug. 24, 1982 |
| 4305447 |
Shade roller latch |
Dec. 15, 1981 |
| 4250942 |
Clutch mechanism |
Feb. 17, 1981 |
| 4009745 |
Window shade support roller and method of assembling |
Mar. 1, 1977 |
|
