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
Multi-carrier operation for wireless systems
Optimized delivery of web application code
Manufacturing method for semiconductor device carrier and semiconductor package using the same
Scanning transmission electron microscope and axial adjustment method thereof
5-HT.sub.3 receptor modulators, methods of making, and use thereof
Method for manufacturing thin film transistor and method for manufacturing display device
  Randomly Featured Patents
Special alternator assembly with an inherent ballast impedance characteristic for lighting systems
All-weather golf club grip
DC-DC converter with a plurality of soft-start control circuits
Immunoassay of total insulin-like growth factor binding protein-1
Audio component face
Door hold and release mechanism
Selective vascular compression device
Power and bidirectional data transmission
Synthetic peptides and process of using same for the detection of antibodies to human immunodeficiency virus (HIV) gp120 envelope protein, diagnosis of AIDS and pre-AIDS conditions and as vacc
Establishing one-dimensional transforms