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1914370
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Information
Patent Grant
1914370
References
Source
Patent Number
1,914,370
Date Filed
Not available
Date Issued
Tuesday, June 20, 1933
91 years ago
CPC
A47L9/149 - Emptying means; Reusable bags
A47L9/1427 - Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
Y10S15/08 - Dust bags and separators
Y10S55/02 - Vacuum cleaner bags
Y10S125/901 - forming piezoelectric crystals
US Classifications
055 - Gas separation
015 - Brushing, scrubbing, and general cleaning
125 - Stone working
383 - Flexible bags
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