Patent
   D256247
Priority
Aug 22 1977
Filed
Aug 22 1977
Issued
Aug 05 1980
Expiry
Aug 05 1994
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for a toolchanger arm, as shown and described.

FIG. 1 is a front elevational view of a toolchanger arm showing my new design.

FIG. 2 is a side elevational view taken from the right of FIG. 1.

FIG. 3 is a perspective view thereof.

The rear of the toolchanger arm is conventional and unornamented.

Piotrowski, Tadeusz W.

Patent Priority Assignee Title
D736282, Sep 17 2014 TaeguTec Ltd.; TAEGUTEC LTD Cutting insert
Patent Priority Assignee Title
3355797,
3422724,
3616526,
3964616, Sep 29 1975 Cincinnati Milacron, Inc. Machine tool interchange arm
4126233, Mar 03 1977 Kearney & Trecker Corporation Tool transfer mechanism for machine tools
234625,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 1977Cincinnati Milacron Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule