US2450280A
|
|
Method of making metal sponges
|
US2265370A
|
|
Method of making air filtering material
|
US2287879A
|
|
Tangled wire mass
|
US2265369A
|
|
Method and apparatus for making coiled wire material in rope form
|
US2190693A
|
|
Package for scouring devices
|
US2240185A
|
|
Method of tangling wire
|
US2176872A
|
|
Method and apparatus for coiling wire
|
US2201113A
|
|
Antiskid tread
|
US2043031A
|
|
Scouring device
|
US2017231A
|
|
Pot cleaner
|
US1995809A
|
|
Scouring utensil
|
US2121527A
|
|
Method and machine for producing coiled wire bunches
|
US2022025A
|
|
Composite tinsel strand
|
US1995808A
|
|
Method of making scouring utensils
|
US1941928A
|
|
Material for scouring devices
|
US1851237A
|
|
Scouring utensil
|
US1864579A
|
|
Scouring utensil
|
US1853542A
|
|
Scouring utensil
|