U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Assignee: Greifzug Hebezeugbau GmbH

Location: BergischGladbach, DE
No. of patents: 1

Number	Title	Issue Date
5082248	Apparatus for pulling on a line Apparatus is described for pulling on a line, such as a wire cable. The apparatus has a driving pulley with a circumferential groove in which a loop of the load run of the line is held. A pressure application unit is provided to press the line into the li...	01/21/1992