Drafting edge and compass system
Description
FIG. 1 is a top plan view of the drafting edge and compass system of the present invention;
FIG. 2 is a bottom plan view of the drafting edge and compass system of FIG. 1;
FIG. 3 is a right side plan view of the drafting edge and compass system of FIG. 1;
FIG. 4 is a left side plan view of the drafting edge and compass system of FIG. 1;
FIG. 5 is a front plan view of the drafting edge and compass system of FIG. 1; and,
FIG. 6 is a rear plan view of the drafting edge and compass system of FIG. 1.
Patent History
Patent number: D396813
Type: Grant
Filed: Apr 10, 1997
Date of Patent: Aug 11, 1998
Inventors: Donald D. Le (Lancaster, PA), Cavin M. Le (Lancaster, PA)
Primary Examiner: Antoine Duval Davis
Application Number: 0/69,157
Type: Grant
Filed: Apr 10, 1997
Date of Patent: Aug 11, 1998
Inventors: Donald D. Le (Lancaster, PA), Cavin M. Le (Lancaster, PA)
Primary Examiner: Antoine Duval Davis
Application Number: 0/69,157
Classifications
Current U.S. Class:
Drafting Machine (D10/63);
Angle Or Direction (7) (D10/65);
Rule, Tape Or Scale (10) (D10/71)
International Classification: 1004;
International Classification: 1004;