CH226495A - Lathe for thread cutting. - Google Patents

Lathe for thread cutting.

Info

Publication number
CH226495A
CH226495A CH226495DA CH226495A CH 226495 A CH226495 A CH 226495A CH 226495D A CH226495D A CH 226495DA CH 226495 A CH226495 A CH 226495A
Authority
CH
Switzerland
Prior art keywords
lathe
thread cutting
thread
cutting
Prior art date
Application number
Other languages
German (de)
Inventor
Boehringer G M B H Gebrueder
Original Assignee
Boehringer Gmbh Geb
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 Boehringer Gmbh Geb filed Critical Boehringer Gmbh Geb
Publication of CH226495A publication Critical patent/CH226495A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
CH226495D 1941-01-27 1941-12-23 Lathe for thread cutting. CH226495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE270141X 1941-01-27

Publications (1)

Publication Number Publication Date
CH226495A true CH226495A (en) 1943-04-15

Family

ID=5998712

Family Applications (4)

Application Number Title Priority Date Filing Date
CH225996D CH225996A (en) 1941-01-27 1941-12-15 Method for treating wort with activated charcoal.
CH225449D CH225449A (en) 1941-01-27 1941-12-22 Electric contact.
CH226495D CH226495A (en) 1941-01-27 1941-12-23 Lathe for thread cutting.
CH225044D CH225044A (en) 1941-01-27 1942-01-08 Electrical switch with arc extinguishing by a pressure medium.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH225996D CH225996A (en) 1941-01-27 1941-12-15 Method for treating wort with activated charcoal.
CH225449D CH225449A (en) 1941-01-27 1941-12-22 Electric contact.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH225044D CH225044A (en) 1941-01-27 1942-01-08 Electrical switch with arc extinguishing by a pressure medium.

Country Status (4)

Country Link
BE (1) BE443976A (en)
CH (4) CH225996A (en)
FR (2) FR878452A (en)
NL (1) NL104620B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016100128A (en) * 2014-11-19 2016-05-30 オムロン株式会社 Limit switch

Also Published As

Publication number Publication date
FR878452A (en) 1943-01-21
CH225044A (en) 1942-12-31
BE443976A (en)
CH225449A (en) 1943-01-31
FR878661A (en) 1943-01-27
NL104620B (en)
CH225996A (en) 1943-03-15

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