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1384124
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Information
Patent Grant
1384124
References
Source
Patent Number
1,384,124
Date Filed
Not available
Date Issued
Tuesday, July 12, 1921
103 years ago
CPC
A47L11/4069 - Driving or transmission means for the cleaning tools
A47L11/294 - having reciprocating tools
A47L11/40 - Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups
A47L11/4038 - Disk shaped surface treating tools
A47L11/4047 - Wound-up or endless cleaning belts
US Classifications
015 - Brushing, scrubbing, and general cleaning
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