Sebastian F Grochowicz

US Patent:

53638930, Nov 15, 1994

Filed:

Dec 13, 1993

Appl. No.:

8/165636

Inventors:

Sebastian F. Grochowicz - Erie PA

International Classification:

B25H 100

US Classification:

144287

Abstract:

A new and improved table saw extension apparatus includes a pair of support arm assemblies attachable to respective ends of a table saw. A cross member assembly is supported by the support arm assemblies and includes an assembly for relative vertical adjustment of the cross member assembly with respect to the support arm assemblies. The cross member assembly also includes an assembly for relative horizontal adjustment of the cross member assembly with respect to the support arm assemblies. The cross member assembly includes a base member attached to the support arm assemblies. A first adjustment member is adjustably connected to the base member. The first adjustment member includes a plurality of vertical channels permitting the first adjustment member to be adjusted vertically with respect to the base member. The first adjustment member also includes a horizontal channel. A first securing assembly is used for securing the first adjustment member with respect to the base member at a selected vertical adjustment position.