초록 ▼

A pick-up member for use with an apparatus for transporting a container from a pick-up station to a deposit station. The pick-up member being substantially formed of plastic and includes a bell-shaped head having a longitudinal bore for receiving containers and transverse bores intersecting the long

A pick-up member for use with an apparatus for transporting a container from a pick-up station to a deposit station. The pick-up member being substantially formed of plastic and includes a bell-shaped head having a longitudinal bore for receiving containers and transverse bores intersecting the longitudinal bore and causing transverse movement engaging members for engaging with the containers. A control mechanism is provided to control the position of the engaging members.

대표청구항 ▼

A pick-up member for use with an apparatus for transporting a container from a pick-up station to a deposit station. The pick-up member being substantially formed of plastic and includes a bell-shaped head having a longitudinal bore for receiving containers and transverse bores intersecting the long

A pick-up member for use with an apparatus for transporting a container from a pick-up station to a deposit station. The pick-up member being substantially formed of plastic and includes a bell-shaped head having a longitudinal bore for receiving containers and transverse bores intersecting the longitudinal bore and causing transverse movement engaging members for engaging with the containers. A control mechanism is provided to control the position of the engaging members. r said trusses and having a first and second opposite margins; means for retaining and sealing said first margin to said first edge; means for pulling and releasably sealing said second margin to said second edge, comprising a hem along said second margin, a pipe in said hem and a plurality of hooks engaged with said pipe, each of said hooks being movably mounted to a treaded stem anchored to said second edge. 13. The combination as claimed in claim 12, wherein said means for pulling and releasably sealing said second margin to said second edge comprises a kick plate affixed to said trusses. 14. The combination as claimed in claim 13, wherein said kick plate is an S-shaped plate having a lower curved lip sealed against said second edge and an upper curved lip in contact with said second margin. 15. A clarifier cover for retaining off-gases inside a clarifier having a first and second opposite edges, comprising; a plurality of spaced-apart trusses mounted across said first and second opposite edges; said trusses comprising first and second outmost trusses each having an arched plated structure attached thereto; a flexible sheet laid over said spaced-apart trusses; said flexible sheet having first and second longitudinal margins and first and second lateral margins; means for retaining and sealing said first longitudinal margin to said first edge; means for pulling and releasably sealing said second longitudinal margin to said second edge; and means for pulling said flexible sheet across said trusses and for releasably sealing said first and second lateral margins to said first and second outmost trusses respectively; whereby said first and second edges, said first and second outmost trusses and said flexible sheet are usable for containing off-gases inside a clarifier, and said flexible sheet is selectively movable over said trusses for accessing equipment inside said clarifier. 16. The clarifier cover as claimed in claim 15 wherein said means for pulling said flexible sheet across said trusses and for releasably sealing said first and second lateral margins to said first and second outmost trusses respectively comprises lateral hems along said lateral margins, a rope extending in each of said hems, and winch means mounted to said outmost trusses for tightening said ropes. 17. The combination as claimed in claim 16, wherein each of said rope defines an arc having a radius smaller than a radius of said arched plated structure.