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
GB7020/28A
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Publication of GB287899ApublicationCriticalpatent/GB287899A/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Reinforcement Elements For Buildings
(AREA)
Continuous Casting
(AREA)
Abstract
287.899. Junghans, S., (Assignees of Messingwerk Schwarzwald Akt.-Ges.). March 29, 1927, [Convention date]. Screwing. - Articles with a, cast screw thread a have the thread finished or trued bv hammering between threaded dies b, b<1>.
GB7020/28A1927-03-291928-03-06An improved process for finishing screw threads on castings
ExpiredGB287899A
(en)