Folding, auto-leveling extension table
OwnerGary Lee Pitchfordinventor
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OwnerGary Lee Pitchfordinventor
Estimating the term…
An extension table apparatus with automatic height adjustment and folding capability. This apparatus is primarily designed for use with portable or stationary frame-mounted woodworking equipment such as planers, joiners, drum sanders and power saws. With one end of the table attached to a height-adjustable surface such as a planer bed, the apparatus uses a leveling assembly extending beneath the table to support and maintain the other end of the table. Simple lever principles and strategically located pivot points keep the table coplanar with the planer bed as it is raised or lowered. The leveling assembly transfers most of the weight of the workpiece and table to the floor, instead of the machine. The apparatus attaches only to the machine permitting mobility of the apparatus and machine. The design of mounting brackets, length of parts and pivoting action allows folding of the apparatus to facilitate storage.
A height adjustable apparatus for supporting a work piece, attachable to a machines having an adjustable height work surface comprising:
The apparatus of claims one wherein cooperation of the pivots of the lifting arms, leg assembly and leveling assembly allow the extension table to fold generally downward respective the adjustable height work surface for compact storage.
An apparatus for supporting and maintaining the height of a work piece respective to an associated adjustable-height machine, comprising:
Dependencies are inferred from the claim text.