Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Roller bit
D273680 Roller bit
Patent Drawings:Drawing: D273680-2    Drawing: D273680-3    Drawing: D273680-4    Drawing: D273680-5    
« 1 »

(4 images)

Inventor: Kangas
Date Issued: May 1, 1984
Application: 06/257,874
Filed: April 27, 1981
Inventors: Kangas; Karl-Erik (Fagersta, SE)
Assignee: Fagersta AB (Fagersta, SE)
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Gitlin; Suzanne N.
Attorney Or Agent: Larson and Taylor
U.S. Class: D15/21
Field Of Search: D15/138; D15/239; D15/21; 175/329; 175/336; 175/374; 175/377; 175/378
International Class:
U.S Patent Documents: D265205; 2687875; 3442342; 4187922; 4343371
Foreign Patent Documents:
Other References:









Abstract:
Claim: The ornamental design for a roller bit, as shown and described.
Description: FIG. 1 is a top plan view of a roller bit showing my new design.

FIG. 2 is a side elevational view taken in the direction of any one of the three arrows 2 in FIG. 1;

FIG. 3 is a side elevational view taken in the direction of any one of the three arrows 3 in FIG. 1.

FIG. 4 is a bottom plan view thereof.

* * * * *
 
 
  Recently Added Patents
Access control method, information display device using the same, and information display system
Regenerative braking control to mitigate powertrain oscillation
Semiconductor memory device, test circuit, and test operation method thereof
System for non-destructive image processing
Multilevel directory assistance apparatus and method
Liquid low temperature injection molding process
Catalysts and process for producing aldehydes
  Randomly Featured Patents
Wheel bearing removal tool system
Comb (block) copolymers
Electrochemical cell with a grahite intercalation compound cathode
Method for inserting an electronic module in a card body with electronic memory
Method and device for boresighting an antenna on a moving platform using a moving target
Super wide-angle variable magnification view finder
Plumber's tool
Modular assembly
Laser driver/method for generating a laser drive signal
Method and apparatus for building up a workpiece by deposit welding