Pivoting horizontal level
Description
FIG. 1 is a top and left front perspective view of a pivoting horizontal level showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right end elevational view thereof;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D59943 | December 1921 | Watson |
D238153 | December 1975 | Johnson |
1454693 | May 1923 | Schlattau |
2633640 | April 1953 | Bucsko |
2752692 | July 1956 | Smith |
Patent History
Patent number: D290445
Type: Grant
Filed: Mar 14, 1985
Date of Patent: Jun 23, 1987
Inventor: Bradley Steckhahn (Evansburg, Alberta)
Primary Examiner: Nelson C. Holtje
Attorneys: George H. Dunsmuir, Harold H. Dutton, Jr.
Application Number: 6/711,689
Type: Grant
Filed: Mar 14, 1985
Date of Patent: Jun 23, 1987
Inventor: Bradley Steckhahn (Evansburg, Alberta)
Primary Examiner: Nelson C. Holtje
Attorneys: George H. Dunsmuir, Harold H. Dutton, Jr.
Application Number: 6/711,689
Classifications
Current U.S. Class:
Spirit Level (D10/69)