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137033
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Patent Grant
137033
References
Source
Patent Number
137,033
Date Filed
Not available
Date Issued
Tuesday, March 18, 1873
151 years ago
CPC
D02G3/281 - using one drawing frame for two slivers and twisting of the slivers to a single yarn
US Classifications
057 - Textiles: spinning, twisting, and twining
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