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
Vehicle control apparatus
Systems and methods for detecting and rejecting defective absorbent articles from a converting line
Receiver with feedback continuous-time delta-sigma modulator with current-mode input
Secure soft SIM credential transfer
Automatic detection of image degradation in enhanced vision systems
Maintenance guidance display device, maintenance guidance display method, and maintenance guidance display program
Wireless monitoring in process applications
  Randomly Featured Patents
Electroluminescent device and fabrication method thereof
Standard cell array having fake gate for isolating devices from supply voltages
Method of removing etching residue
Method and apparatus for browsing content files
Optical frequency synthesizer/sweeper
Method for monitoring the cycle of the weft insertion into a weaving machine
Connection structure
Velocity analysis on seismic data
Generation of continuous mathematical model for common features of a subject group
Circular product term allocations scheme for a programmable device