US2583924A
|
|
Leather splitting method and apparatus
|
US1905174A
|
|
Grading machine
|
US1852720A
|
|
Grading machine
|
US1835057A
|
|
Grading machine
|
US1806166A
|
|
Grading machine
|
US1820010A
|
|
Grading machine
|
US1738818A
|
|
Grading machine
|
US1741149A
|
|
Grading machine
|
US1686487A
|
|
Grading machine
|
US1726610A
|
|
Grading machine
|
US1713598A
|
|
Marking device for grading machines
|
US1743321A
|
|
Grading, fleshing, and evening machine
|
US1743320A
|
|
Grading, fleshing, and evening machine
|
US1592295A
|
|
Grading and marking machine
|
US1694408A
|
|
Grading and distributing machine
|
US1703136A
|
|
Evening and distributing machine
|
US1477633A
|
|
Marker for leather graders
|
US1718948A
|
|
Automatic top-lift grading and distributing machine
|
US1700978A
|
|
Fleshing and grading machine
|
US1433873A
|
|
Work support and feed for heel-lift graders
|