Joints and connections – Interfitted members – Rigid angle
Patent
1978-11-13
1981-06-23
Kundrat, Andrew V.
Joints and connections
Interfitted members
Rigid angle
403231, 403347, 403400, F16B 1200
Patent
active
042747562
ABSTRACT:
The fixed joint of construction pieces comprises an intermediate construction piece having two opposite sides provided respectively with concave recesses, a transverse construction piece having a pair of convex surface portions each matching an assigned concave recess in the intermediate piece, and fastening means tightly connecting the two pieces and compressing the convex surfaces against the concave recesses.
REFERENCES:
patent: 419589 (1890-01-01), Lewis
patent: 1008262 (1911-11-01), Harvie
patent: 2097172 (1937-10-01), Yurkovitch
patent: 3004364 (1961-10-01), Benkelman
patent: 4079995 (1978-03-01), Beckley
Article entitled "Mortise and Tenon" from periodical Fine Wood-working, Summer, 1976; 6 pages
Kundrat Andrew V.
Schlaap-Mobel GmbH & Co., KG
Striker Michael J.
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