发明名称 Film to panel registration device
摘要 A device for maintaining films and panels in close tolerance registration. The device includes an upper leaf and a lower leaf which are selectively joined together by zero-tolerance snap connectors. The upper leaf and lower leaf are adapted to improve device wear characteristics and, as well, to improve the operation of the system which uses the registration device of the instant invention.
申请公布号 US4533240(A) 申请公布日期 1985.08.06
申请号 US19820404517 申请日期 1982.07.30
申请人 RODGERS, LOWELL A.;RODGERS, VERNON C. 发明人 JASPERSON, CARL R.
分类号 G03F9/00;H05K3/00;(IPC1-7):G03B27/28 主分类号 G03F9/00
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