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
Light emitting device
System and method for passing PLC signals from a first electrical line to a second electrical line
Liquid-filled protein-phosphatidic acid capsule dispersions
Methods and systems for improved engine speed control during engine starting
Removable case
Managing deduplication density
Toner cartridge and image forming apparatus including the same
  Randomly Featured Patents
Fireplace door latch system
Methods for inhibiting endometriosis and uterine fibroid disease with 1,1,2-triphenylbut-1-ene derivatives
DRAM for texture mapping
Automatically determining optimal pulse duration for a stepper motor
Aqueous dispersion, its production method, and its use
Large scaled fault tolerant ATM switch and a self-routing method in a 2N.times.N multiplexing switch
Electro-optical device, shift register circuit, and semiconductor device
Color plus clear application of high solids thermosetting coating compositions containing epoxy-functional polyurethanes
Non-aqueous electrolyte secondary battery
Member to form motor stator