|
US2359354A
|
|
Milling rubber
|
|
US2164798A
|
|
Hydrolytic decomposition product of the epidermis of hogs, etc.
|
|
US2136771A
|
|
Rubber composition and method of compounding rubber
|
|
US2145341A
|
|
Process for reclaiming and devulcanizing rubber
|
|
US2133224A
|
|
Treatment of leather
|
|
US2102255A
|
|
Process for the manufacture of composite glue products
|
|
US2021046A
|
|
Process for devulcanizing rubber
|
|
US1940486A
|
|
Glue product and method for preparing the same
|
|
US1942162A
|
|
Heat insulation
|
|
US1869881A
|
|
Process of preparing glue stocks
|
|
US1654362A
|
|
Hinge
|
|
US1586964A
|
|
Tanned leather, filler therefor, and process relating thereto
|
|
US1543096A
|
|
Article for making cigarettes
|
|
CA183636A
|
|
Dried milk
|
|
US1136098A
|
|
Fluid-impelling device of the screw-propeller type.
|
|
US1035686A
|
|
Can-closure.
|
|
US1029666A
|
|
Can-lock.
|
|
US1029665A
|
|
Can.
|
|
US1120276A
|
|
Can.
|
|
US992705A
|
|
Manufacture of condensed milk.
|
