![]() Original Assignee Forney Engineering Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US00356702A Inventor R Horn R Slovacek Current Assignee (The listed assignees may be inaccurate. Google Patents Crane load and radius indicating systemÄownload PDF Info Publication number US3819922A US3819922A US00356702A US35670273A US3819922A US 3819922 A US3819922 A US 3819922A US 00356702 A US00356702 A US 00356702A US 35670273 A US35670273 A US 35670273A US 3819922 A US3819922 A US 3819922A Authority US United States Prior art keywords load digital circuit crane signals Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US3819922A - Crane load and radius indicating system US3819922A - Crane load and radius indicating system
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