Featured patents

Pawl Lock With Closure Clamp Screw
US 08870127 B2, Oct. 28, 2014, Walter Ackeret et al. / Siemens Schweiz AG (Zurich, CH)
A lock bearing for a points setting configuration, the locking bearing…

Roller Support for the Point Rail of a Railroad Switch
US 08608115 B2, Dec. 17, 2013, Bernd Wientges et al. / Schwihag AG (Taegerwilen, CH)
In combination with a longitudinally extending and fixed stock rail and a point…

Patentorg has 2 documents under Chairs and Plates Patents.