Resources Contact Us Home
Hydraulic punch driver
D310009 Hydraulic punch driver
Patent Drawings:Drawing: D310009-2    Drawing: D310009-3    
« 1 »

(2 images)

Inventor: Freiwald
Date Issued: August 21, 1990
Application: 07/121,732
Filed: November 17, 1987
Inventors: Freiwald; Edward S. (Rockford, IL)
Assignee: Greenlee Textron Inc. (Rockford, IL)
Primary Examiner: Herrmann; Winifred E.
Assistant Examiner: Warchol; John
Attorney Or Agent: Giangiorgi; R. A.
U.S. Class: D8/67; D8/98
Field Of Search: D8/61; D8/67; D8/98; 29/270; 29/278; 29/281; 72/453.15; 72/453.16; 72/453.17
International Class:
U.S Patent Documents: D261097; 4339942
Foreign Patent Documents:
Other References: Gardner-Denver advertisement; 1 page; 6/69; Section 11, p. 425, 1st edition "40-Series Angle Drills"..

Claim: The ornamental design for a hydraulic punch driver, as shown.
Description: 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.

* * * * *
  Recently Added Patents
Terminal for flat test probe
Method and apparatus for an active low power mode of a portable computing device
Printing control method and printer for printing on a label
Large scale data storage system with fault tolerance
Use of LPA for encouraging pregnancy, and fertility agent
Link establishment in a wireless communication environment
Data center with free-space optical communications
  Randomly Featured Patents
Telephone headset
Wound drainage bag
System and method for programmable illumination pattern generation
Hybrid modeling and control of disc engines
Method for the determination of intra- and intermolecular interactions in aqueous solution
Container with insulative label
Tablet press
Hot runner nozzle heater and methods of manufacture thereof
Image pickup apparatus for outputting an image signal representative of an optical image and image pickup control method therefor
Lamp assembly with heat transfer system