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Matches 1 - 50 out of 164

Document Document Title
6851522
A brake attachment apparatus is provided for a wheelchair and includes a wheelchair connector assembly for connecting to the wheelchair, a brake operator arm which extends horizontally along a portion of the wheelchair, a brake operator ...  
5407031
A tread brake shoe for a railroad wheel has a cross-section with a bidirectional laminate structure, which includes a core element of a high-friction material for contacting the wheel tread and, at least one low-friction element position...  
5003888
An applicator for applying two rail fasteners at right angle to a rail. The applicator incorporates a pair of applicator arms pivoted midway between their ends and having an hydraulic ram connected between their upper ends. This enables ...  
4793445
A caster brake assembly simultaneously brakes separate caster wheels, one swiveling and one non-swiveling, of a movable caster-wheel supported article. It includes a bracket mounted to the bottom of the article, a longitudingal frame ass...  
4147238
A weight transfer rail traction vehicle adapted for travel on alternate sets of rail or road wheels which is characterized by a number of features including: a spring and shock absorber system which cooperate to maintain the springs, whi...  
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Matches 1 - 50 out of 164