Balance with a draft protection device

Weighing scales – With casing closure or shield

Reexamination Certificate

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Details

C177S238000

Reexamination Certificate

active

07423226

ABSTRACT:
A balance (1, 101) has a draft protection device (2) that encloses a weighing compartment surrounding the weighing pan (15). A rear wall (22, 122) delimiting the weighing compartment on one side is made of a material (26) that diffuses the transmitted ambient light. The translucent, light-diffusing material (26) is in particular a frosted glass.

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Edward Ruechardt (“Ruechardt”), Light Visible and Invisible, The University of Michigan Press, Ch. 8, 101-109 (1958).
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Webster's II New Riverside University Dictionary, 376 (1984).

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