Rip fence for table saw
CA 1287553 C · Owner: Claghorn, Roger O. · Inventors: Claghorn, Roger O.; Metzger, James I, Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of Disclosure, A rip fence for use with a table saw band saw or the, like having a rotatable saw blade extending through its upper surface is disclosed. The rip fence holds a workpiece in position relative to the rotatable saw blade for longitudinal or rip cutting along the length of the workpiece. The rip fence includes depending front and rear clamps which are operatively connected for simultaneous releasable clamping engagement with corresponding surfaces of the table saw. For adjusting of the rip fence the front and rear clamps are, unlocked and a spring biased lever maintains the rip fence in squared relationship to the table, while permitting adjustment relative to the rotatable saw …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.