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Browse by Category: Main > Transportation & Automotive
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
8087498 High power/weight ratio braking device based on shape memory material technology Jan. 3, 2012
7637213 Universal brake assembly Dec. 29, 2009
7533871 Rope control apparatus May. 19, 2009
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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