The Lufkin Rule Co
Rules, Metalworking Inspection & Measurement, CNC, Metalworking & Manufacturing, Business & Industrial - PicClick
Machinist Rule
2 Pack Stainless Steel Ruler Machinist Engineer Ruler, Metric Ruler with Markings 1/8, 1/16, 1/32, 1/64 Inch for Engineering, School, Office, Architect, and Drawing (12 Inch, 6 Inch)
Machinist Rule, Protractors
Rulers
Lufkin Yardstick
Us Gauge Co
This looks like a drafting or machinist ruler of some sort., Here are the details: This is a vintage Pickett Microline 140 ruler in a case. No damage.
Vintage Pickett Microline 140 Ruler Drafting Machinist Tool in Case
Tools > Measuring > Rulers — Taylor Toolworks
Us Gauge Co
Rulers - Page 2 - Printers Parts Superstore