US2201461A
|
|
Skin, hide, and leather working machine
|
US2109739A
|
|
Skin, hide and leather working machine
|
US2137866A
|
|
Skin, hide, and leather working machine
|
US1998567A
|
|
Process of tanning leather and article made thereby
|
GB359622A
|
|
Improvement in shaving machine
|
US1863777A
|
|
Leather shaving machine
|
GB360089A
|
|
Improvement in leather shaving machine
|
GB352291A
|
|
Improvement in leather shaving machine
|
US1889028A
|
|
Leather shaving machine
|
US1842366A
|
|
Shaving machine
|
US1887570A
|
|
Leather shaving machine
|
US1430479A
|
|
Tanning process
|
US1355437A
|
|
Leather-working machine
|