Dental instrument
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Description
FIG. 1 is a side elevation of a dental instrument showing our new design;
FIG. 2 is an enlarged left end elevation as seen in the direction of arrows 2--2 of FIG. 1, the pick portions have been omitted for ease of illustration;
FIG. 3 is a cross-section taken on line 3--3 of FIG. 1;
FIG. 4 is an enlarged right end elevation;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a side perspective view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D235549 | June 1975 | Funderburk |
D238173 | December 1975 | Felt |
2655726 | October 1953 | Diener |
3325900 | June 1967 | Sohlberg |
- Gracey Periodontal Finishing Curettes, Handle #24, Item #2.
Patent History
Patent number: D249062
Type: Grant
Filed: Sep 15, 1977
Date of Patent: Aug 22, 1978
Assignee: Norabel AB (Nora)
Inventors: Carl-Goran Crafoord (Djursholm), John Grieves (Stockholm)
Primary Examiner: Bernard Ansher
Attorney: Robert D. Flynn
Application Number: 5/833,607
Type: Grant
Filed: Sep 15, 1977
Date of Patent: Aug 22, 1978
Assignee: Norabel AB (Nora)
Inventors: Carl-Goran Crafoord (Djursholm), John Grieves (Stockholm)
Primary Examiner: Bernard Ansher
Attorney: Robert D. Flynn
Application Number: 5/833,607
Classifications
Current U.S. Class:
D24/10;
D24/11;
32/46
International Classification: D2402;
International Classification: D2402;