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1127570
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Information
Patent Grant
1127570
References
Source
Patent Number
1,127,570
Date Filed
Not available
Date Issued
Tuesday, February 9, 1915
109 years ago
CPC
A47L11/32 - Carpet-sweepers
A47L11/04 - hand-driven
A47L11/08 - with rotating tools
A47L11/4041 - Roll shaped surface treating tools
A47L11/4058 - for adjusting the height of the tool
A47L11/4069 - Driving or transmission means for the cleaning tools
A47L11/4072 - Arrangement of castors or wheels
US Classifications
040 - Card, picture, or sign exhibiting
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