Title:
ANGLED PLATE PLACEMENT IN TRANSVERSE DUCT FLANGES
Document Type and Number:
WIPO Patent Application WO/2014/143893
Kind Code:
A3
Abstract:
An apparatus and method are described for inserting angle plates in transverse duct flanges. The apparatus is especially useful in inserting angle plates into transverse duct flanges of duct fittings. Packages for holding angle plates are also described.
Inventors:
DAW DAVID E (US)
UMBERGER CODY B (US)
UMBERGER CODY B (US)
Application Number:
PCT/US2014/028057
Publication Date:
November 26, 2015
Filing Date:
March 14, 2014
Export Citation:
Assignee:
HVAC INVENTORS SYSTEMATION INC (US)
International Classes:
B23P19/00; B23Q7/10
Foreign References:
US5321880A | 1994-06-21 | |||
US5283944A | 1994-02-08 | |||
US3786700A | 1974-01-22 | |||
US20090212062A1 | 2009-08-27 | |||
US6502716B1 | 2003-01-07 | |||
US7013545B1 | 2006-03-21 | |||
US2889073A | 1959-06-02 | |||
US5926937A | 1999-07-27 |
Other References:
See also references of EP 2971994A4
Attorney, Agent or Firm:
BREINER, THEODORE, A. et al. (L.L.C.115 North Henry Stree, Alexandria VA, US)
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