1
David Landsberger: Modular test tube rack arrangement. Anthony F Cuoco, December 8, 1992: US05169603 (33 worldwide citation)

A plurality of test tube racks are disposed side by side and coupled together at their opposite sides via clamps to form a modular test tube rack arrangement. A handle or handles engage(s) the clamps to provide a balanced pivot handle arrangement for transporting a modular set of connected racks.


2
Landsberger David: Modular test tube rack arrangement.. Landsberger David, February 3, 1993: EP0525928-A2

A plurality of test tube racks are disposed side by side and coupled together at their opposite sides via clamps to form a modular test tube rack arrangement. A handle or handles engage(s) the clamps to provide a balanced pivot handle arrangement for transporting a modular set of connected racks.


3
Landsberger David: Support a eprouvettes modulaire, Modular test tube rack arrangement. Landsberger David, MACRAE & CO, December 7, 1999: CA2061188

File No. C9121 ABSTRACT OF THE DISCLOSURE MODULAR TEST TUBE RACK ARRANGEMENT A plurality of test tube racks are disposed side byside and coupled together at their opposite sides via clampsto form a modular test tube rack arrangement. A handle orhandles engage(s) the clamps to provide a balanced pivo ...