Makers of American Machinist's Tools: A Historical Directory of Makers and Their Tools |
Common terms and phrases
12 inches accurate adjustment American Machinist angle ARMS & TOOL ATHOL MACHINE attachment base bevel protractor blade Boston Brown & Sharpe caliper gauge calipers and dividers catalog Center Gauge center square Chicopee Falls clamp combination square Darling depth gauge designed dial diameter Fitchburg gage GOODELL-PRATT graduated hardened Hartford head holder hole illustration improved inches long inside micrometer introduced Inventor and maker jaws knurled L. S. Starrett Company L.S. STARRETT lathe length Machinery machinist's tools manufacture marked Mass measuring micrometer caliper nickel plated offered patent patented July planer Price Protractor ratchet Sawyer Tool Mfg scale screw pitch screw thread scriber SHARPE MFG shown side sizes slide slot speed indicator spindle spring calipers STANDARD TOOL Starrett patent steel rules steel squares STEVENS ARMS straight edges surface gauge tap wrench test indicator thickness thousandths trammel points try squares vernier calipers vises WIRE GAUGE wrench