Conveyors: power-driven – Conveyor for changing attitude of item relative to conveyed... – For inverting successive items
Patent
1989-01-09
1990-06-26
Spar, Robert J.
Conveyors: power-driven
Conveyor for changing attitude of item relative to conveyed...
For inverting successive items
198401, 414769, 414778, B65G 47248
Patent
active
049364375
ABSTRACT:
A series of inverter assemblies are spaced across a board conveyor with each assembly including a plate having an abutment to arrest the board and a lifting surface. An extension on the plate provides a supplementary lifting surface and further a curved edge which stops the following board (s) during cycling of the inverter assembly. A control system includes both manually actuated switches as well as board actuated limit switches in circuit with an adjustable delay component for regulating cycling of the inverter assemblies.
REFERENCES:
patent: 2501224 (1950-03-01), Kadell
patent: 2564027 (1951-08-01), Osgood
patent: 2664992 (1954-01-01), Bahney
patent: 2744639 (1956-05-01), Evans
patent: 2754964 (1956-07-01), Muller
patent: 3247963 (1966-04-01), Fehely
patent: 3306427 (1967-02-01), Spencer
patent: 3308969 (1967-03-01), Orms et al.
patent: 3380570 (1968-04-01), Jordan, III
patent: 3426882 (1969-02-01), Korth
patent: 4484675 (1984-11-01), Doherty et al.
Bidwell James R.
Givnan, Jr. James D.
Spar Robert J.
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