| 摘要 |
830,878. Electrically heated blades. SOC. BAUDUIN-HORENT & CIE. April 24, 1958 [April 25, 1957], No. 13079/58. Class 39(3) [Also in Group VIII] A machine for cutting out stocking blanks (see Group VIII) comprises an electrically heated metal blade 18 mounted, with the 'interposition of mica or other insulating material, in a U-shaped member 19. |
