Patent
   D299466
Priority
Aug 07 1985
Filed
Aug 07 1985
Issued
Jan 17 1989
Expiry
Jan 17 2003
Assg.orig
Entity
unknown
3
8
n/a
The ornamental design for a power driven threading machine, as shown and described.

FIG. 1 is a front elevational view of a power driven threading machine showing our new design;

FIG. 2 is rear elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom being unornamented;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a perspective view thereof.

Hayes, Robert J., Redman, James C.

Patent Priority Assignee Title
D303526, Jul 14 1988 VODAVI COMMUNICATIONS SYSTEMS, INC Telephone set
ER1496,
ER9824,
Patent Priority Assignee Title
1673979,
1758973,
2409993,
3946774, Oct 17 1974 Vermont American Corporation Device for employing a motorized hand tool to cut a spiralled groove in a workpiece
4023211, Nov 29 1974 Rex Industrial Co., Ltd. Apparatus for automatically forming threaded portion having predetermined taper and length for use in automatic threading machine
4343207, Feb 04 1980 CRUTCHER CORPORATION, A CORP OF DE Tool for spiral machining
176960,
DE2503343,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 23 1985HAYES, ROBERT J EMERSON ELECTRIC CO , 8000 WEST FLORISSANT AVENUE, ST LOUIS MO 63136A CORP OF MO ASSIGNMENT OF ASSIGNORS INTEREST 0044430467 pdf
Jul 23 1985REDMAN, JAMES C EMERSON ELECTRIC CO , 8000 WEST FLORISSANT AVENUE, ST LOUIS MO 63136A CORP OF MO ASSIGNMENT OF ASSIGNORS INTEREST 0044430467 pdf
Aug 07 1985Emerson Electric Co.(assignment on the face of the patent)
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