SU21622A1 - A device for cutting on cylindrical surfaces of spiral grooves - Google Patents

A device for cutting on cylindrical surfaces of spiral grooves

Info

Publication number: SU21622A1
Authority: SU; USSR - Soviet Union
Prior art keywords: cutting; cylindrical surfaces; spiral grooves; spiral; grooves
Prior art date: 1929-11-02

Application number

SU57596A

Other languages

Inventor

В.Т. Тимофеев

Original Assignee

В.Т. Тимофеев

Filing date

1929-11-02

Publication date

1931-07-31

1929-11-02 Application filed by В.Т. Тимофеев filed Critical В.Т. Тимофеев

1931-07-31 Application granted granted Critical

1931-07-31 Publication of SU21622A1 publication Critical patent/SU21622A1/en

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SU57596A 1929-11-02 A device for cutting on cylindrical surfaces of spiral grooves SU21622A1 (en)

Publication Number	Publication Date
SU21622A1 true SU21622A1 (en)	1931-07-31

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