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Class Information
Number: 188/65.3
Name: Brakes > Strand > Plural brakes
Description: Devices in which two or more different strand brakes are claimed in combination.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7080717 |
Emergency brake apparatus of elevator |
Jul. 25, 2006 |
| 6966407 |
Escape-Right |
Nov. 22, 2005 |
| 6948586 |
Quick release rappel device |
Sep. 27, 2005 |
| 6902031 |
Personal safety device for a vertical rope |
Jun. 7, 2005 |
| 6814185 |
Descent controller with safety brake |
Nov. 9, 2004 |
| 6568511 |
Adjustable lifting sling |
May. 27, 2003 |
| 6240974 |
Apparatus for controlling the tension of catch selvage yarn in a weaving loom |
Jun. 5, 2001 |
| 6059072 |
Abseil rescue system |
May. 9, 2000 |
| 5921353 |
Adjustable lifting sling |
Jul. 13, 1999 |
| 5873432 |
Abseil rescue system with velocity control system |
Feb. 23, 1999 |
| 5799753 |
Anti-fall security apparatus |
Sep. 1, 1998 |
| 5655269 |
Adjustable clamping device |
Aug. 12, 1997 |
| 4729454 |
Self-braking safety apparatus for the rapid descent of persons in cases of emergency |
Mar. 8, 1988 |
| 4671494 |
Excessive load prevention apparatus employable for a hoist or the like |
Jun. 9, 1987 |
| 4396095 |
Lift line tension limiter |
Aug. 2, 1983 |
| 4394992 |
Energy absorber for load carrying flexible pulling means |
Jul. 26, 1983 |
| 4387790 |
Webbing locking device |
Jun. 14, 1983 |
| 4355441 |
Rope-lock |
Oct. 26, 1982 |
| 4135628 |
Hoisting apparatus with improved anti-sway system |
Jan. 23, 1979 |
| 4083438 |
Escape device |
Apr. 11, 1978 |
| 4054188 |
Rope stop and holding device |
Oct. 18, 1977 |
| 4010948 |
Pull type friction exercising device |
Mar. 8, 1977 |
| 3946989 |
Slow descender including fluid and mechanical braking devices |
Mar. 30, 1976 |
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