G - Physics
01
G
265/44, 265/62
G01G 21/26 (2006.01)
Patent
CA 1059163
ABSTRACT OF THE DISCLOSURE A field standard test weight having a density of between 7 and 9 grams per cubic centimeter and including a steel shell forming a durable enclosure, with the shell being filled with a mixture of lead slag, metallic lead, and lead oxide to achieve the overall density required, with various configurations being made possible because of the overall design character- istics. The test weight may also be provided with a weight adjusting cavity for receiving a charge of metallic lead therewithin in order to achieve the tolerances required for field standard test weights.
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