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Up for sale is an early, rare L.S. Starrett cast iron level/rule attachment holder.
Manufacturer: L. S. Starrett Co. (Athol, MA)
Patent Markings: Stamped "Pat. May 6. 1879" and "Re. Oct. 19. 1880" (US Patent 215,024 / Reissue RE9,419).
Function: Designed as a rule-mounting sleeve/attachment to hold a bubble vial level against a steel rule or square blade.
Dimensions: Measures approximately 2.75 inches long by 1.125 inches wide with a slotted base.
Collector Note: Early Starrett tools with the 1879/1880 reissue stamps are among the earliest production pieces from L.S. Starrett before standard name-engraving became uniform across all smaller accessories.
ai:The L.S. Starrett Steel Rule Level Holder Attachment is a vintage tool designed to securely hold a steel rule in place, allowing for precise and accurate measurements. With a patent date of May 6, 1879 and October 19, 1880, this attachment indicates the brand's long history of innovation and quality craftsmanship. The Starrett brand is well-known for producing high-quality machining tools, making this attachment a valuable collectible for those interested in vintage tools and hardware.
