Presses – Reciprocating press construction – With platen position or compression lock
Patent
1988-07-21
1989-10-31
Marcus, Stephen
Presses
Reciprocating press construction
With platen position or compression lock
100220, 100229A, 100245, 100252, B30B 1500
Patent
active
048769550
ABSTRACT:
An extension is provided for a compacting device of the type adapted to be inserted into a container and having a plurality of compacting plates adapted to press loose material into the container and engage the compacting device to prevent expansion of the compacted material. The extension is adapted to sit on the upper end of the compacting device and extends above the container to hold excess loose material prior to compaction by the compacting plates. Smooth guide rods are provided on the inner surface of the extension for guiding the compacting plates into engagement with aligned threaded rods in the compacting device.
REFERENCES:
patent: 255091 (1882-03-01), Smith
patent: 260493 (1882-07-01), Merry
patent: 260571 (1882-07-01), Hunt
patent: 357814 (1887-02-01), Browne
patent: 3979008 (1976-09-01), Weeks et al.
patent: 4331074 (1982-05-01), Behman
patent: 4462310 (1984-07-01), Jackson et al.
patent: 4760784 (1988-08-01), Whiteside
Marcus Stephen
Peterson Christine A.
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