Adjustable roller holder with rack and pinion gear mechanism
摘要
An adjustable roller holder (10) that can be selectively adjusted to hold rollers of various lengths is disclosed. The adjustable roller holder includes a pair of spaced-apart roller-engaging arm assemblies (14) configured for holding a roller therebetween and a rack (58) and pinion-type (60) adjusting mechanism for selectively adjusting the distance between the arm assemblies for permitting the roller holder to hold rollers of different lengths.
申请公布号
US5921905(A)
申请公布日期
1999.07.13
申请号
US19960734257
申请日期
1996.10.21
申请人
NEWMAN, SR., ROBERT D.;NEWMAN, JR., ROBERT D.
发明人
NEWMAN, JR., ROBERT D.;NEWMAN, SR., ROBERT D.;GUITTAR, BUFORD