B27B SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
Introduced: September 1968
Last revised: January 1990
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- Subclass:
- SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
Description
B27B covers mechanical saws designed specifically for cutting wood and materials of similar workability, including their structural components and operational accessories. This classification encompasses various saw types such as band saws, circular saws, reciprocating saws, and frame saws, along with associated blade designs, guides, feed mechanisms, and safety devices. The scope extends to both stationary industrial sawing equipment and portable handheld saw devices used in woodworking and timber processing. Adjacent classes address general sawing machines for other materials (B23D), non-mechanical cutting tools, and downstream wood processing operations.
Related Keywords
17 direct subcodes
Child Classifications
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- B27B 1/00 Methods for subdividing trunks or logs essentially involving sawing
- B27B 11/00 Cross-cut reciprocating saws with power drive; Appurtenances therefor
- B27B 13/00 Band or strap sawing machines; Components or equipment therefor
- B27B 15/00 Band or strap sawing machines specially designed for length cutting of trunks
- B27B 17/00 Chain saws; Equipment therefor
- B27B 19/00 Other reciprocating saws with power drive; Fret-saws
- B27B 21/00 Hand saws without power drive; Equipment for hand sawing, e.g. saw horses
- B27B 23/00 Other cutting of wood by non-rotary toothed tools; Tools therefor
- B27B 25/00 Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees
- B27B 27/00 Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
- B27B 29/00 Gripping, clamping or holding devices for the trunk or log in saw mills or sawing machines; Travelling trunk or log carriages
- B27B 3/00 Gang saw mills; Other sawing machines with reciprocating saw blades, specially designed for length sawing of trunks
- B27B 31/00 Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
- B27B 33/00 Sawing tools for saw mills, sawing machines, or sawing devices
- B27B 5/00 Sawing machines working with circular saw blades; Components or equipment therefor
- B27B 7/00 Sawing machines working with circular saw blades, specially designed for length sawing of trunks
- B27B 9/00 Portable power-driven circular saws for manual operation