| 摘要 |
A cutter knife comprising a band-shaped blade, a tubular holder for supporting said blade to make it movable in the axial direction thereof, an operating member for locating said blade at any desired position, and means for securing said operating member to any desired position with respect to said holder, said means including a series of engagement surfaces formed in said holder and located in a plane extending in a direction substantially perpendicular to the direction of movement of said operating member and a lug formed in said operating member and releasably engageable with one of said engagement surfaces.
|
