Invention Grant
US08683841B1 Apparatus and method to cut HVAC round and spiral ductwork and all attaching structures
失效
用于切割HVAC圆形和螺旋管道系统和所有连接结构的设备和方法
- Patent Title: Apparatus and method to cut HVAC round and spiral ductwork and all attaching structures
- Patent Title (中): 用于切割HVAC圆形和螺旋管道系统和所有连接结构的设备和方法
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Application No.: US12686770Application Date: 2010-01-13
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Publication No.: US08683841B1Publication Date: 2014-04-01
- Inventor: Matthew J. Walsh
- Applicant: Matthew J. Walsh
- Applicant Address: US NY Bohemia
- Assignee: Walsh Atkinson Co., Inc.
- Current Assignee: Walsh Atkinson Co., Inc.
- Current Assignee Address: US NY Bohemia
- Agent Wayne L. Lovercheck
- Main IPC: B21F3/02
- IPC: B21F3/02
Abstract:
Apparatus and method for cutting HVAC round duct and spiral duct and all attendant-attaching structures comprising a computer controlled machine able to cut round and spiral HVAC ducts and also the ability to send attendant-attaching structures that are then cut on a flat X and Y cutting machine.
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