CA136152A
|
|
Lathe
|
CA132381A
|
|
Button manufacture
|
CA110278A
|
|
Button boring machine
|
CA69647A
|
|
Manufacture of buttons
|
GB189618216A
|
|
Machines for Boring Holes in Buttons.
|
GB189618218A
|
|
Machines for Turning Buttons and like Articles.
|
GB189618217A
|
|
A Machine for Turning Buttons and like Articles from Blanks.
|
US639910A
|
|
Machine for turning buttons, &c.
|
US631677A
|
|
Machine for cutting circular disks for buttons or the like.
|
US639909A
|
|
Machine for boring holes in buttons.
|
CA36311A
|
|
Machine for polishing buttons
|