<http://webisa.webdatacommons.org/113600835>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/212137412>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/113600835> .
<http://webisa.webdatacommons.org/113600835>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/113600835>	<http://www.w3.org/ns/prov#value>	"The slide block 81 may be locked in place by a spring-biased detent device 82 or other known suitable locking device such as a setscrew, etc., after being positioned at the desired transverse or cross-track location of the belt 18 which is established by engagement of the detent's ball or dog in a desired detent recess formed in sliding block's guide channel 80a." .