Metal deforming – With indication of condition or position of work – product,... – Work drawn or extruded through die
Patent
1988-05-27
1989-07-18
Crane, Daniel C.
Metal deforming
With indication of condition or position of work, product,...
Work drawn or extruded through die
72149, B21C 5100, B21D 702
Patent
active
048481203
ABSTRACT:
A method of producing a marking on a pipe for identifying a location of an object to be mounted on the pipe includes forming the marking by a pipe bending machine in which the pipe is bent. For this purpose the pipe bending machine is provided with a marking device.
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patent: 4391115 (1983-07-01), Slattery et al.
patent: 4403489 (1983-09-01), Munsterman
patent: 4654912 (1987-04-01), Gray
Crane Daniel C.
Striker Michael J.
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