Process of making construction shims

Details Process of making construction shims Process of making construction shims

1987-07-31

1990-03-20

Bray, W. Donald

Woodworking

Process

Mechanical cutting or shaping

83873, 144136R, 144136E, 144368, 144363, B27M 100

Patent

active

049092944

ABSTRACT:
A woodworking machine comprising one or more sets of parallel rotating blades positioned in or above a flat worktable surface such that multiple sets of parallel grooves of a controlled depth can be cut into a wood block moved over the table surface and above, below or between the rotating blades. The product produced by the machine is of a unitary construction comprised of multiple wedge shaped shims held together by a breakable membrane between the shims.

REFERENCES:
patent: 2916063 (1959-12-01), Boekenkamp
patent: 3347289 (1967-10-01), Kotesoveg et al.
patent: 3396764 (1968-08-01), Ferguson
patent: 4215613 (1980-08-01), Anderson et al.

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