Woodworking – With use of control means energized in response to activator... – Including use of sensor responsive to information carried by...
Patent
1976-10-20
1978-01-31
Schran, Donald R.
Woodworking
With use of control means energized in response to activator...
Including use of sensor responsive to information carried by...
29432, 83581, 100DIG13, 144288C, 227152, 269321F, B25H 500
Patent
active
040710610
ABSTRACT:
Apparatus is described which makes use of a roof truss as both an assembly surface and sawing table for the construction of additional roof trusses which conform thereto. The apparatus includes the first roof truss as a truss template, and various positioning guides, stops and clamps which are releasably securable thereto to hold and locate lumber pieces during the formation of additional roof trusses.
REFERENCES:
patent: 2983292 (1961-05-01), McKinley
patent: 3241585 (1966-03-01), Jureit
patent: 3410324 (1968-11-01), Thompson
patent: 3752467 (1973-08-01), Stanley
patent: 3915444 (1975-10-01), Moehlenpah
Bray W. D.
Schran Donald R.
Zimmerman C. Michael
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