Patent
   D310009
Priority
Nov 17 1987
Filed
Nov 17 1987
Issued
Aug 21 1990
Expiry
Aug 21 2004
Assg.orig
Entity
unknown
5
2
n/a
The ornamental design for a hydraulic punch driver, as shown.

FIG. 1 is a top plan view of a hydraulic punch driver showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front end elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Freiwald, Edward S.

Patent Priority Assignee Title
10195755, Apr 11 2011 Milwaukee Electric Tool Corporation Hydraulic hand-held knockout punch driver
11148312, Apr 11 2011 Milwaukee Electric Tool Corporation Hydraulic hand-held knockout punch driver
7797840, Jul 25 2006 Milwaukee Electric Tool Corporation Stud punch
9199389, Apr 11 2011 Milwaukee Electric Tool Corporation Hydraulic hand-held knockout punch driver
D510851, Aug 11 2003 CUSTOM SPEC ENGINEERING, INC Offset drive attachment for rotary tools
Patent Priority Assignee Title
4339942, Sep 10 1979 ELPRESS ABIKO, A CORP OF SWEDEN Hydraulically operated crimping tool
D261097, Jun 25 1979 CHICAGO PNEUMATIC TOOL COMPANY, NEW YORK, N Y A CORP OF NJ Pneumatic nut runner with torque indicator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 10 1987FREIWALD, EDWARD SCONTRACTOR TOOL AND EQUIPMENT TEXTRON INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047830245 pdf
Nov 17 1987Greenlee Textron Inc.(assignment on the face of the patent)
Jul 15 1988CONTRACTOR TOOL AND EQUIPMENT TEXTRON INC GREENLEE TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST EFFECTIVE DATE MAY 25, 19880050040653 pdf
Apr 01 2001GRENLEE TEXTRON INC TEXTRON IPMP L P ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0151560665 pdf
Apr 01 2001GREENLEE MICHIGAN INC TEXTRON IPMP L P ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0151560665 pdf
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