Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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"..









Abstract:
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-dimensional credibility scoring
Coreference resolution in an ambiguity-sensitive natural language processing system
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Toilet
Artifact removal in nuclear images
Image reading apparatus
Tray for microwave cooking and folding of a food product
  Randomly Featured Patents
Reduced turn-on current content addressable memory (CAM) device and method
Toothbrush
Waveguide phase conjugate mirror
Identification apparatus for backup-type power supply systems
Plant diacyglycerol acyltransferases
Immunoassay means and methods useful in human native prothrombin and human abnormal prothorombin determinations
Grass guard
Bovine placental lactogen gene
Picture viewer
Digital decoder and applications thereof