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Portable pipe end preparation tool with right angle feed control
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Information
Patent Grant
D276882
References
Source
Patent Number
D276,882
Date Filed
Monday, November 22, 1982
43 years ago
Date Issued
Tuesday, December 25, 1984
40 years ago
Inventors
William H. Astle
Original Assignees
Tri Tool, Inc.
Examiners
Bullock; B. J.
Agents
Bacon & Thomas
US Classifications
D08 - Tools and hardware
D15 - Machines not elsewhere specified
Field of Search
US
D15 122
D15 130
D08 61
D08 62
409 175
082 4 C
408 80
408 81
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a portable pipe end preparation tool with right angle feed control, as shown.
US Referenced Citations (8)
Number
Name
Date
Kind
D264678
Astle et al.
Jun 1982
2227348
Johnson
Dec 1940
3228268
Strout
Jan 1966
3754488
Pajari
Aug 1973
3999452
Larsen
Dec 1976
4114485
Coblitz et al.
Sep 1978
4257289
Groothius
Mar 1981
4411178
Wachs et al.
Oct 1983