3564113 is referenced by 21 patents and cites 3 patents.

A holding structure for holding and passing conduit means and conductors, especially pipes and electric cables, through a passage in a wall, which includes at least two holding sections having circumferential groove means for fitting a wall provided with passage means through which the conduit means and conductors to be passed, said holding sections being adapted to receive the conduit means and conductors to be passed through the wall, while compressible elastic means are provided between said holding sections for firmly engaging and holding the conduit means and conductors in said holding sections.

Passage means for passing pipes, cables and the like through walls
Application Number
Publication Number
Application Date
April 1, 1969
Publication Date
February 16, 1971
Kindler Georg
Vereinigte Flugtechnische Werke Gesellschaft mit beschrankter Haftung
H02g 03/22
F16l 05/00
F16L 05/00
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