Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2327428A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OTTO MIDDERMANN
Original Assignee
OTTO MIDDERMANN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OTTO MIDDERMANNfiledCriticalOTTO MIDDERMANN
Priority to GB2327428ApriorityCriticalpatent/GB309807A/en
Publication of GB309807ApublicationCriticalpatent/GB309807A/en
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F25/00—Making barbed wire
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Fencing
(AREA)
Wire Processing
(AREA)
Abstract
309,807. Middermann, O. Aug. 13, 1928. Barbed wire is formed by intertwisting two longitudinal wires in alternately opposite directions b, c, and wrapping the barbs a around the intertwisted wires at the points at which the direction of the twists changes.
GB2327428A1928-08-131928-08-13Method of manufacturing barbed wire
ExpiredGB309807A
(en)