Handling: hand and hoist-line implements – Brick carriers – Hoist-line frame
Patent
1979-10-09
1981-06-02
Cherry, Johnny D.
Handling: hand and hoist-line implements
Brick carriers
Hoist-line frame
294 93, B66C 146
Patent
active
042707897
ABSTRACT:
An improved gripper member for airbag setters formed by a pair of perforated plate members depending from an air manifold and separated at the top, then preferably converging and secured together at the bottom. A sheet of air impervious flexible material is attached at the bottom between an attachment strip and a corresponding surface of one of the plates, then wraps up over the attachment strip and is secured along the upper edge to form an airbag on one side of the perforated plate members. A second sheet of air impervious flexible material is similarly fastened to the other side of the perforated plate.
REFERENCES:
patent: 2609113 (1952-09-01), Huffman
patent: 3716264 (1973-02-01), Pearne et al.
patent: 3881762 (1975-05-01), Zappia
patent: 4119217 (1978-10-01), Jones
Cherry Johnny D.
Clarksville Machine Works, Inc.
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