Cutting – Other than completely through work thickness or through work... – Scoring
Patent
1985-06-13
1987-06-09
Kazenske, E. R.
Cutting
Other than completely through work thickness or through work...
Scoring
834252, 83499, 835082, 83861, B26D 308, C03B 3302
Patent
active
046711554
ABSTRACT:
A positioning or displacement apparatus includes a first member having a first engaging facility and a second member having a plurality of second engaging facilities, wherein the first and second members are relatively movable between a first position wherein a first selected one of the second engaging facilities is engaged with the first engaging facility. The second member is preferably linearly displaceable by disengaging the first selected one of the second engaging facilities, and then engaging a second selected one of the second engaging facilities with the first engaging facility.
REFERENCES:
patent: 336304 (1886-02-01), Ellis
patent: 1157649 (1915-10-01), Templeton
patent: 4171657 (1979-10-01), Halberschmidt et al.
patent: 4210052 (1980-07-01), Fisher
Kazenske E. R.
Lepiane Donald Carl
Phan Hien H.
PPG Industries Inc.
Westerlund, Jr. Robert A.
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