Radial arm saw
CA 1292172 C · Owner: Miyamoto, Kouichi · Inventors: Miyamoto, Kouichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A radial arm saw comprising a base having a, column mounted thereon with a guide arm supported vertically movably on the column. The guide arm has an inverted U-shape. A saw member slides along the bottom of the guide arm by means of bearings engaging symmetrically arranged longitudinal grooves in the side walls of the arm. The grooves have lower faces inclined downwards towards the centerline. The bearings are similarly inclined and can be adjusted axially. A rectangular Ushaped locking spring is engaged with the saw member support so as to have one of the arm side walls between its arms. When the locking spring is compressed the saw, member is locked along the arm. An integral switch case …
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 November 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 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.