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2247144
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Patent Grant
2247144
References
Source
Patent Number
2,247,144
Date Filed
Not available
Date Issued
Tuesday, June 24, 1941
83 years ago
CPC
B66B9/00 - Kinds or types of lifts in, or associated with, buildings or other structures
B65G63/006 - using slanted guides
US Classifications
414 - Material or article handling
114 - Ships
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