Combination sponge and scourer
United States Patent 3414928

Inventors:
Lemelson, Jerome H.
Publication Date:
12/10/1968
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Primary Class:
15/118
Other Classes:
428/309.900, 15/229.110, 15/244.100, 428/100, 451/539, 51/295, 15/229.120
International Classes:
A47L17/08; A47L17/00
US Patent References:
1939846Artificial turf and method of making the same
2804728Abrasive article
2885703Reinforced sponge cleaning device
3040353Composite cleaning article and method of manufacturing same
3073716Method of making a cleaning pad
3005219Scrubber
3350735Scouring pad
Foreign References:
GB899017A
GB909486A
GB951450A
BE526921A




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