US2132853A
|
|
Cut-off and transfer mechanism for metal swaging machines
|
US2114420A
|
|
Method of and apparatus for making rivets and the like
|
US2065066A
|
|
Thread rolling machine
|
US1951738A
|
|
Metal swaging machine
|
US1889004A
|
|
Metal heading machine
|
US1804029A
|
|
Die controlling mechanism for open die metal heading machines
|
US1885288A
|
|
Machine for making cap screw blanks
|
US1803992A
|
|
Safety means for blank feeding mechanism
|
US1742022A
|
|
Die-holding means for metal heading and trimming machines
|
US1738312A
|
|
Heading machine
|
US1711630A
|
|
Bolt-trimming machine
|
US1713071A
|
|
Tool holder for double-stroke solid-die headers
|
US1757303A
|
|
Punch-transfer slide for multiple-stroke headers
|
US1709876A
|
|
Punch holder for double-blow heading machines
|
US1700736A
|
|
Roll feed for metal-heading machines
|
US1678647A
|
|
Roll feed for metal-heading machines
|
US1700735A
|
|
Punch holder for trimming machines
|
US1571232A
|
|
Mechanism for feeding metal blanks
|
US1444433A
|
|
Tool-feed mechanism for wood-screw machines
|
US1444432A
|
|
Wood-screw-machine tool feed
|