Hole shaping cutter
Latest Tri Tech U.S.A., Inc. Patents:
Description
FIG. 1 is a side elevational view of the hole shaping cutter showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top perspective view thereof.
Referenced Cited
U.S. Patent Documents
D211403 | June 1968 | Miller |
D241000 | August 1976 | Smith |
2557191 | June 1951 | King |
2690750 | October 1954 | Steinberg |
3548690 | December 1970 | Horrocks |
Patent History
Patent number: D297804
Type: Grant
Filed: Nov 4, 1985
Date of Patent: Sep 27, 1988
Assignee: Tri Tech U.S.A., Inc. (Williston, VT)
Inventor: Blease M. Matthews (Georgia, VT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Attorney: Thomas N. Neiman
Application Number: 6/803,854
Type: Grant
Filed: Nov 4, 1985
Date of Patent: Sep 27, 1988
Assignee: Tri Tech U.S.A., Inc. (Williston, VT)
Inventor: Blease M. Matthews (Georgia, VT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Attorney: Thomas N. Neiman
Application Number: 6/803,854
Classifications
Current U.S. Class:
D 8/98