USD188321S - Dental drill unit - Google Patents
Dental drill unit Download PDFInfo
- Publication number
- USD188321S USD188321S US D188321 S USD188321 S US D188321S
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- US
- United States
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- dental drill
- drill unit
- dental
- unit
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- 238000004519 manufacturing process Methods 0.000 description 2
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Description
Patented July 5, 1960 United States Patent 0 "Ce Des-188,321
DENTAL DRILL UNIT Percy Hawtin, Blackpool, England, assignor to The Dental Manufacturing Company Limited, Blackpool, Lancashire, England, a British company Filed Aug. 12, 1959, Ser. No. 57,153
Claims priority, application Great Britain Apr. 28, 1959 I Term of patent 14 years (Cl. D24-1) Des. 188,321
PAGE 2 %1 Fig. 1 is a front top perspective View of a dental drill References Cited in the file of this patent unit Showing my new design; UNITED STATES PATENTS Fig. 2 is a right side elevational view thereof; and Fig 3 is a real. View themt 460,587 ro 06L 1891 I claim 604,837 McDonald May 31, 1898 850,661 Lewis Apr. 16, 1907.
The ornamental .design for a dental wdrill unit, as
shown. FOREIGN PATENTS 626,176 Germany Feb. 21, 1936
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