Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chalkline tool

Chalkline tool

US Patent 5493787 · Granted Feb 27, 1996

Estimated economic value: $12,959,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power saw with miter angle adjustment2012
Mitre box2002
Collapsible square2002
Hacksaw and method for making the same2001
Knife handle1999
Angularly adjustable saw guiding device having a saw supporting surface1999
Utility knife with retractable blade guard1999
Utility knife with retractable blade guard1998
Utility knife with improved slide1995
Post level1995
Fusible panelboard switch1991
Versatile electric disconnect switch1990