About: http://webisa.webdatacommons.org/85843470

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This patent describes a press including a system for immobilizing the hydraulic ram cylinder and thrust platen of a plywood press moved by such ram cylinder during the panel pressing cycle to avoid excessive panel compression.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com