-
公开(公告)号:USD395322S
公开(公告)日:1998-06-16
申请号:US70477
申请日:1997-05-08
-
公开(公告)号:USD394071S
公开(公告)日:1998-05-05
申请号:US57853
申请日:1996-08-01
-
公开(公告)号:US5257654A
公开(公告)日:1993-11-02
申请号:US887729
申请日:1992-05-22
Applicant: Frederick R. Bean , Glenn A. Pettet , Scott D. Price
Inventor: Frederick R. Bean , Glenn A. Pettet , Scott D. Price
CPC classification number: B27F5/023 , B27F5/02 , A47B2230/0059 , Y10T279/1986 , Y10T408/56245 , Y10T408/96 , Y10T409/306608 , Y10T409/307056
Abstract: A biscuit joiner 11 has a pair of selectively usable retractable antiskid pin subassemblies 13, 15 for increasing the frictional resistance of the shoe assembly 23 with a workpiece when making a cut in the workpiece. Pins 19, 21 are biased forwardly to an extended position by a spring 45. To permit selective use of the pins 19, 21, a retractor 47 retains pins 19, 21 in a retracted position. Retractor 47 preferably comprises a cam 59 and a cam follower 61 and is actuated and deactuated by rotation of pins 19, 21 within chambers 43. Each pin tip 55 has a plurality of peripheral points 73-76 which are particularly effective for reducing skidding on a workpiece.
-
-