Work holding apparatus

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Description

FIG. 1 is a perspective view of an embodiment of the work holding apparatus of the present invention, taken generally from the front and to the left, and with two side members shown in a first position;

FIG. 2 is a second perspective view of the invention of FIG. 1, taken generally from the front and to the left, and with the two side members shown in a second position;

FIG. 3 is a third perspective view of the invention of FIG. 1, taken generally from the front and above, and with the two side members shown in the first position;

FIG. 4 is a fourth perspective view of the invention of FIG. 1, taken generally from the front and above, and with the two side members shown in the second position;

FIG. 5 is a top plan view of the invention of FIG. 1, with the two side members shown in the first position;

FIG. 6 is a top plan view of the invention of FIG. 1, with the two side members shown in the second position;

FIG. 7 is a front elevational view of the invention of FIG. 1, with the two side members shown in the first position;

FIG. 8 is a left side elevational view of the invention of FIG. 1, with the depicted side member shown in the first position;

FIG. 9 is a perspective view of another embodiment of the work holding apparatus of the present invention, taken generally from above and to the left, with the two side members shown in the first position;

FIG. 10 is a second perspective view of the invention of FIG. 9, taken generally from above and to the left, and with the two side members shown in the second position;

FIG. 11 is a top plan view of the invention of FIG. 9, with the two side members shown in the first position;

FIG. 12 is a top plan view of the invention of FIG. 9, with the two side members shown in the second position;

FIG. 13 is a front elevational view of the invention of FIG. 9, with the two side members shown in the first position; and,

FIG. 14 is a left side elevational view of the invention of FIG. 9, with the illustrated side member in the first position.

Referenced Cited
U.S. Patent Documents
D314712 February 19, 1991 Kunz
D352510 November 15, 1994 Sutton et al.
D400453 November 3, 1998 Holland
4058150 November 15, 1977 Pennington
4630656 December 23, 1986 Collins
4687383 August 18, 1987 Shimomura et al.
5452751 September 26, 1995 Engler, III et al.
5617909 April 8, 1997 Duginske
Patent History
Patent number: D416919
Type: Grant
Filed: Feb 19, 1999
Date of Patent: Nov 23, 1999
Assignee: Delta International Machinery Corp. (Pittsburgh, PA)
Inventor: Xun Lei (Cheswick, PA)
Primary Examiner: Antoine Duval Davis
Law Firm: Kirkpatrick & Lockhart LLP
Application Number: 0/100,875
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); Angle Or Direction (7) (D10/65)
International Classification: 1509;