Ductwork alignment tool

Details Ductwork alignment tool Ductwork alignment tool

1995-02-16

1997-01-21

Kisliuk, Bruce M.

Metal working

Means to assemble or disassemble

Overedge assembling means

29238, 29270, 29275, B23P 1100

Patent

active

055949827

ABSTRACT:
A hand tool for aligning misaligned adjacent ductwork sections having return flange terminations is provided with a sheet metal base area having integrally formed side flanges and an integral V-shaped notch element which functions to align the ductwork sections for subsequent installation of a flanged cleat interconnection when the hand tool is advanced manually to its final position.

REFERENCES:
patent: 146207 (1874-01-01), Schneider
patent: 1596678 (1926-08-01), Miller
patent: 1602815 (1926-10-01), Feather
patent: 1900314 (1933-03-01), Strom
patent: 1946063 (1934-02-01), Dodge
patent: 2613562 (1952-10-01), Clark
patent: 2736088 (1956-02-01), Thygeson
patent: 3619887 (1971-11-01), McLaughlin
patent: 3626572 (1971-12-01), Chang
patent: 3689977 (1972-09-01), Crabbe
patent: 4649613 (1987-03-01), Bednarik
patent: 5212860 (1993-05-01), Lakey

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